Hai cercato la traduzione di ah man bufferin da Inglese a Francese

ah, man, that sucks.
mec, ça craint.

ah, man, it’s amazing.
ah, c'est merveilleux.

act a little shocked or let down, like, "ah man! are you sure? well, all right, a bet's a bet. it looks like i'm the one buying the next round," you say this last part to your friend, making sure to smile and shake your head, maybe patting him on the shoulder - real friendly and casual.
il vous regarde comme je suis celui achetant le prochain round, » disent cette dernière partie à votre ami, veillant à sourire et à secouer votre chef, le tapotant peut-être sur l'épaule - vrais amical et occasionnel.