astonishing, astounding, amazing
C'était stupéfiant.
It was amazing.
C'est stupéfiant.
It's amazing.
— Crazy Kung‐Fu (2004)
Ce truc est stupéfiant.
This stuff is amazing.
C’était stupéfiant.
It was astonishing.
Il est stupéfiant.
It's astonishing.
— Les Sept Samouraïs (1954)
Vraiment stupéfiant.
Absolutely stunning.
— Retour vers le futur II (1989)
Stupéfiant.
Amazing.
— La vie est belle (1997)
Stupéfiant, non ?
Amazing, isn’t it?