Смысл: air-breathing 
air-breathing [ʹeə͵bri:ðıŋ]
n
<Í> 1.ав.
air-breathing cruise missile - крылатая ракета с воздушно-реактивным двигателем
2.зоол.
<Í> 1.
2.
be not the done thing Идиома
a sure thing
a wolf in sheep's clothing
about to do something
all things being equal
all things to all people
any old thing
anything goes
bail someone or something out
be fed up with (with someone or something)
bend over backwards to do something
be not the done thing
Of a accustomed behavior, to be unacceptable, inappropriate, or incorrect in a accurate amusing situation. Primarily heard in UK. You should apperceive bigger than to abrasion a brim like that to a academic dinner; it is artlessly not the done thing! I'm so animated smoker central is not the done affair anymore!Learn more: done, not, thing
Dictionary
More Idioms/Phrases
bells and whistles belly up belly up to the bar bellyache below the belt below the poverty line belt you bend over backwards bend over backwards to do something bend the rules bend your ear bend your elbow benefit of the doubt bent out of shape beside myself beside one beside the point be not cut out for something be not for the faint-hearted be not fussed (about someone or something) be not half bad be not having any (of it) be not in Kansas anymore be not in the business of (doing something) be not in the same class be not in the same league be not just a pretty face be not just another pretty face be not long for this world be not much between the ears be not much cop be not much of a (something) be not much to look at be not on be not playing the game be not playing with a full deck be not right in the head be not rocket science be not short of a bob or two be not short of a penny (or two) be not so much (something) as (something else) be not so much something as something be not the done thing be not the full quid be not the word for it be not to know be not up to much be not up to scratch be not up to snuff be not up to the mark be not what it's cracked up to be be not whistling Dixie be not worth a brass farthing be not worth a dime be not worth a fig be not worth a hill of beans be not worth a plug nickel be not worth the paper it's printed on be nothing (much) to write home about be nothing short of (something) be nothing special be nothing to (one) be nothing to do with (someone or something) be nothing to shout about be nothing, not much, etc. to write home about be nuts about be nuts about (someone or something) be nutty about
An be not the done thing idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with be not the done thing, allowing users to choose the best word for their specific context.
Словарь похожих слов, Разные формулировки, Синонимы, Идиомы для Идиома be not the done thing
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