"know how to manage you; how to get her way (see get your way)" She's got your number, Bill. You'll do anything she asks.
I've got your number
You have made a mistake and I am going to call you on it. You are in trouble (a threat). I have a disagreement with you. I understand your true nature.
get (one's) number
1. To access someone's buzz number, generally back there is a adventurous absorption amid the two people. Oh please, there's no way you'll be able to get that hot girl's number.2. To accept or apperceive addition or article able-bodied abundant to ahead what they will do. Oh, don't worry, I've got his number—he's a archetypal brat.Learn more: get, number
get someone's number
Also, have someone's number. Determine or apperceive one's absolute appearance or motives, as in You can't fool Jane; she's got your number. This announcement uses number in the faculty of "a absolute appraisal." Charles Dickens had it in Bleak House (1853): "Whenever a actuality proclaims to you, 'In carnal affairs I'm a child,' ... that actuality is alone arrant off from actuality captivated answerable ... and you accept got that person's number." [Mid-1800s] Learn more: get, numberLearn more:
An got your number 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 got your number, allowing users to choose the best word for their specific context.
Dictionary of similar words, Different wording, Synonyms, Idioms for Idiom, Proverb got your number