Alternative form of ne pas en foutre une rame

money doesn't grow on trees

you can't judge a book by its cover (it is not possible nor advisable to judge things by external appearances alone)

money can't buy happiness

a rolling stone gathers no moss

there is no one, there isn't a soul

don't mention it, not at all, think nothing of it, you're welcome

(idiomatic) It’s not that bad; said to de-dramatize an event

(informal, figuratively) to feel under the weather, to feel fragile

(figuratively, informal) Synonym of ne pas avoir inventé le fil à couper le beurre