crease up
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English
[edit]Verb
[edit]crease up (third-person singular simple present creases up, present participle creasing up, simple past and past participle creased up)
- (intransitive or transitive) To crease or become creased.
- (informal, slang, UK, intransitive) To laugh (or make someone laugh) uncontrollably.
- He fell flat on his face and everyone just creased up!
- The last scene creased me up.