crease up (English, verb)
expansion: crease up (third-person singular simple present creases up, present participle creasing up, simple past and past participle creased up)
Senses:
glosses: To crease or become creased.
tags: intransitive
transitive
glosses: To laugh (or make someone laugh) uncontrollably.
tags: UK
informal
intransitive
slang
Forms:
form: creases up
tags: present
singular
third-person
form: creasing up
tags: participle
present
form: creased up
tags: participle
past
form: creased up
tags: past