laugh your head off

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

sich totlachen, sich kaputtlachen

to laugh very loudly and for a long time

:
The comedian was so funny, we were all laughing our heads off.
Der Komiker war so lustig, wir haben uns alle totgelacht.
I told him a joke and he started to laugh his head off.
Ich erzählte ihm einen Witz und er fing an, sich kaputtzulachen.