laugh your head off

US /læf jʊər hɛd ɔf/
UK /læf jʊər hɛd ɔf/
"laugh your head off" picture
1.

ridere a crepapelle, sbellicarsi dalle risate

to laugh very loudly and for a long time

:
The comedian was so funny, we were all laughing our heads off.
Il comico era così divertente, stavamo tutti ridendo a crepapelle.
I told him a joke and he started to laugh his head off.
Gli ho raccontato una barzelletta e ha iniziato a ridere a crepapelle.