was doing, was making fun of, was putting, was sticking
Qu'est-ce que tu foutais là-haut, Hans ?
What the hell were you doing up there, Hans?
— Piège de cristal (1988)
Qu'est-ce que tu foutais là, putain ?
What the fuck were you doing there?
— American Gangster (2007)
Et si je te foutais mon poing dans la gueule ?
What if I punched you in the face?
— Get Out Your Handkerchiefs (1978)
Si je me foutais de votre gueule, j't'l'aurais pas dit.
If I were messing with you, I wouldn’t have told you.
— Un prophète (2009)