laugh your head off

[laugh/scream/shout etc.] your head off

to laugh/scream/shout etc. very much and very loudly He laughed his head off when he read the letter.

Name	Pronounced	Usage
Astin	['æstin]
Eftychia	-	Greek
Granger	['greindʒə]
Ophelia	[əu'fi:liə]
Elmo
Zilla	-	German