too big for one's breeches|big|boot|boots|breeches
adj. phr. Too sure of your own importance; feeling more important than you really are. That boy had grown too big for his breeches. I'll have to put him back in his place.When the teacher made Bob a monitor, he got too big for his boots and she had to warn him.
breeches
breeches too big for one's breeches Informal too forward, presumptuous, etc. for one's position or status
An breeches 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 breeches, allowing users to choose the best word for their specific context.
Dictionnaire de mots similaires, Différentes expressions, Synonymes, Idiomes pour Idiome breeches