(informal, figuratively) to get back into the swing of things

(informal) to get lost, go to hell

Dated form of ne pas se fouler.

(informal) Synonym of se mettre le doigt dans l'œil

to put one's best foot forward, to show oneself in one's best light

youth must have its fling; boys will be boys

(informal) to think one is the business, to think one is the bee's knees, to think one is the shit, to think one is hot shit, to be full of oneself

(figurative) to show one's true colors, to show one's true stripes, to show one's true face

Alternative form of n'avoir rien à se mettre

(figuratively) to fly into someone's arms, to throw oneself into someone's arms, to fall on someone's neck