Crease up
verb, slang
verb, slang ·Uncommon ·College level
Definitions
Verb
- 1 To crease or become creased. intransitive, transitive
- 2 To laugh (or make someone laugh) uncontrollably. UK, informal, intransitive, slang
"He fell flat on his face and everyone just creased up!"
Synonyms
All synonymsExample
More examples"He fell flat on his face and everyone just creased up!"