kill (oneself) laughing

kill (oneself) laughing

To laugh hysterically and uncontrollably. The comedian had the whole audience killing themselves laughing. My ribs actually hurt from it! I was surprised by how funny my date was last night. I was killing myself laughing at some of her stories!
See also: kill, laugh

kill yourself laughing

be overcome with laughter.
See also: kill, laugh

ˈkill yourself (ˈlaughing)

(British English, informal) laugh a lot: It was a very funny video. We killed ourselves laughing from beginning to end.He just stood there, killing himself laughing.
See also: kill