laugh your head off
US /læf jʊər hɛd ɔf/
UK /læf jʊər hɛd ɔf/

1.
kahkahalarla gülmek, gülmekten katılmak
to laugh very loudly and for a long time
:
•
The comedian was so funny, we were all laughing our heads off.
Komedyen o kadar komikti ki hepimiz kahkahalarla güldük.
•
I told him a joke and he started to laugh his head off.
Ona bir şaka yaptım ve kahkahalarla gülmeye başladı.