(informal) to do every stupid thing possible, to commit every blunder conceivable, to make gaffe upon gaffe, to do one silly thing after the other

(simile) like wildfire

doing it once is all right, but let it not turn into a habit; it's ok this time, but let's not make a habit of it

(vulgar) to do fuck all, not to do a damn thing, to do nothing

(informal) to have a screw loose, to be a few sandwiches short of a picnic

to be crazy; to have a screw loose

(figuratively) to take everything in, to drink it all in, not to miss a word, not to miss a thing

Alternative form of ne pas en foutre une

(idiomatic) to have a combination of intelligence and athleticism

(France, Belgium, simile, colloquial) very drunk