(intransitive, informal, simile, sometimes derogatory) to make oneself at home

(informal, sarcastic) (transitive with à) to do a fat lot of good to (someone)

(transitive with à) to give somebody or something top billing, to feature somebody or something prominently

(transitive with de) to neglect, to disregard, to consider trivial

to turn a deaf ear

(informal, figuratively) to do the dirty work

(offensive, markedly vulgar) fuck you, go fuck yourself

(figuratively) to make one's debut, to take one's first steps (somewhere)

to pose as a paragon of virtue; to play the saint; to act as if one were the salt of the earth; to pass oneself off as a good person

to be someone's strength