folie
/fɔ.li/
1.
nounfeminine
madness
insanity
Son comportement relève de la folie.
His behaviour amounts to madness.
2.
nounfeminine
foolishness
a stupid or reckless act
C'est de la pure folie de sortir par ce temps.
It's pure madness to go out in this weather.
3.
nounfeminine
something amazing or wild (colloquial)
an extravagance or splurge
a craze, widespread mania
Leur soirée hier, c'était une folie !
Their party yesterday was wild!
