Синоним know one's onions

know one's stuff know inside out know like a book know one's way around know backwards and forwards know by rote know the score know which end is up know by heart know very well be very familiar with be intimately familiar with know like the back of one's hand know inside and out know backwards be extremely familiar with know extremely well know back to front know backward and forward

able capable clever expert fit masterly qualified skilled accomplished gifted talented competent effective efficient brilliant experienced intelligent proficient skilful adept adroit fitted good powerful suitable apt practised virtuoso adequate equal masterful savvy skillful suited tasty alert bright cunning easy effectual effortless endowed equipped genius ingenious keen knowing practiced learned prepared ready responsible sharp smart strong trained worthy agile artful deft dextrous dexterous highly endowed au fait with it know the ropes up to it up to snuff up to speed know backwards and forwards crack ace polished crackerjack master handy consummate versed mean great nifty veteran professional quick wizard educated excellent nimble complete compleat seasoned fine exceptional slick knowledgeable first-rate professed first-class workmanlike wicked habile astute well versed brainy outstanding elite stellar bravura perceptive on the ball delicate impressive top-notch creative whiz schooled formidable magnificent marvellous quick-witted sharp-witted whip-smart marvelous resourceful neat superb facile smooth inventive proper discerning canny nimble-fingered fast useful deadly perspicacious practical supersmart ultrasmart hyperintelligent shrewd pro acute big league precise superior penetrating hotshot innovative imaginative a dab hand at splendid demon hot multiskilled multitalented class precocious accurate serviceable original prompt enterprising nippy quick on the uptake out of this world intellectual supreme superlative dazzling magic specialist active wise innovational innovatory scholarly cerebral originative deviceful cool remarkable well-versed refined eligible decent nimble-witted highly skilled exceptionally skilled immensely skilled highly qualified extraordinarily skilled very skilled highly trained top-drawer sure-handed taught tutored well-rounded all-round all-around topflight employable wonderful terrific adapted extraordinary old crafty sly artistic finely judged erudite balanced peerless vet awesome dynamite observant choice phenomenal smashing there fab profound satisfactory rational quick-thinking exact quick off the mark appropriate tip-top wised up right full-fledged A1 fitting a hand at sharp as a tack meet graceful finished businesslike seemly tremendous becoming crisp inspired productive correct apposite befitting prodigious champion flexible functional feasible certified top acceptable deserving pertinent relevant due licensed leading mighty fleet versant apropos decorous expedient rightful best leet star world-class useable correspondent applicable available usable conformable having know-how super lively conversant ultimate just convenient equitable perfect instructed fantastic fabulous good enough sagacious calculating clean sapient admirable subtle hep licenced quick on the trigger sensible no dummy comme il faut well trained highbrow brisk alive eggheaded whip exceptionally good brill witty wide awake fully-fledged fully trained all there on the beam very intelligent no slouch quick on the draw very good know one's stuff top-hole Einstein whiz kid entrepreneurial class act tuned in shining at reliable very well kosher methodic methodical pitch-perfect happy systematic right on errorless dead-on well sporting on-target trustworthy spot-on thorough sure-fire stringent prolific straight decisive organized fluent handpicked capital deluxe exercised rangé cute quintessential hot tamale hardy redoubtable organised receptive drilled phenom visionary having good hands specialized invincible indomitable exemplary adept physically hip sensational sik exo strict express categorical ambidextrous long-term clever with one's hands good with one's hands chartered first class sensitive specialised faultless virtuosic certificated painstaking artisanal well qualified sufficient dominant teachable inch-perfect rad phat schmick vigorous mercurial curt wired penetrative forward mature puissant amazing up to scratch quick to learn sharp-sighted nobody's fool astounding supremely skilled topnotch distinguished senior not born yesterday cut out for having a knack for authorized time-served all around proved tried authorised disciplined tested accepted smart as a whip pioneering thinking well-endowed versatile ingenuous noteworthy trailblazing accredited credentialed very able out of the ordinary exquisite sublime glorious heavenly have the goods ahead of one's peers have smarts old beyond one's years got it advanced for one's age Promethean enlightened logical well-informed sage mega banging cracking crucial old hand divine bosting sophisticated know one's business know the score know the answers of the first water pretty supercalifragilisticexpialidocious know ins and outs understanding deep together comprehending having the goods knowing the ropes green thumb old-timer knowing the score elaborate having the right stuff has what it takes like a one-man band able to perform insightful very smart like a pistol equal to the task up there wily capable of learning having a good head on one's shoulders know how many beans make five having no flies on judicious up to foxy prudent intuitive cagey discriminating careful cautious having the know-how streetwise wary razor-sharp lithe circumspect pawky limber heady argute thinking outside the box lissom watchful slippery academic hardheaded supple suss bookish discreet sussed clear-sighted hard-boiled street-smart as sharp as a tack heads-up street smart clear-eyed worldly-wise long-headed studious swift cultured spry acrobatic sprightly big time swotty lissome major league of use robust stupendous big-league of value major-league major important zippy well read book smart quick-moving light-footed fleet-footed lithesome athletic springy sylphlike twinkle-toed light lightsome tripping featly light-foot gracile feline earth-shattering energetic number-one epoch-making splendorous big-time dynamic skookum efficacious earthshaking exploitable operable practicable preferable -worthy flawless impeccable hardened thoughtful politic guileful tricky familiar scheming considerate diplomatic long-serving battle-scarred devious established tactful sneaky designing deceptive Machiavellian beguiling well-executed dodgy tactical cagy percipient strategic fly vulpine urbane polite deceitful weathered courteous worldly unrivaled duplicitous considered sound shifty informed unrivalled conniving orderly long-time manipulative slim been around carny suave fiendish commonsensical reasonable aware opportunistic advisable perfectly-executed sober poised treating with kid gloves insidious intriguing sane judgmatical judgmatic desirable well-organized well-advised well judged well-judged seasonable farsighted detailed judicial common-sense well thought out well advised immaculate pure shady preeminent transcendent beautiful classic voluble elegant advanced streamlined perfected ultraefficient well executed notable smooth-running cultivated of long standing past your prime patriarchal full of years well credentialed select rounded sport accustomed shrewdness impeccably credentialed malicious habituated killer working realizable realisable hyperefficient incisive crazy like a fox sly like a fox Janus-faced the right stuff knowing one's stuff broken in golden well organized analytical piercing toughened matured complex rapier-like analytic razor-like exacting ratiocinative vigilant gracious gentle well run respectful steady inured civil sympathetic versed in sure-footed confident structured well up in cordial worldly wise been there old-time mannerly kind regular conciliatory contriving knows one's stuff from way back wise to ways ordered of the old school planned politically correct routine workaday meticulous fastidious pragmatic serious purposeful sedulous diligent industrious intent expeditious well-ordered well ordered ultra-fine dainty close finical fine-drawn dead on finicking hairsplitting incorrupted finespun minute hairline persnickety winning nice nuanced unerring particular finicky

know one's stuff know one's way around knows knows about knows again knows all the ins and outs know one's business know one's ass from a hole in the ground known which end is up known what to do known what's what known what one is about