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

1.
ketawa terbahak-bahak, ketawa berdekah-dekah
to laugh very loudly and for a long time
:
•
The comedian was so funny, we were all laughing our heads off.
Pelawak itu sangat lucu, kami semua ketawa terbahak-bahak.
•
I told him a joke and he started to laugh his head off.
Saya memberitahunya jenaka dan dia mula ketawa terbahak-bahak.