crease up

verb

To crease or become creased.

“The last scene creased me up.”

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Meanings

verbcrease up (third-person singular simple present creases up, present participle creasing up, simple past and past participle creased up)

present singular third person creases up · participle present creasing up · participle past creased up · past creased up

  1. intransitivetransitiveTo crease or become creased.
  2. UKinformalintransitiveslangTo laugh (or make someone laugh) uncontrollably.

    The last scene creased me up.

    2 more examples

    He fell flat on his face and everyone just creased up!

    More than a year on, Norton, 56, still seems buzzing from the shoot. He keeps creasing up and sharing his favourite lines.

    2026 July 3, Catherine Shoard, “‘I feel both thrilled and ruined by this’: Olivia Wilde and Edward Norton on making sex comedy The Invite”, in The Guardian, →ISSN
Cite this entry
APA

crease up. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/crease%20up

MLA

“crease up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/crease%20up. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “crease up,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/crease%20up.

Source: crease up on Wiktionary, CC BY-SA 4.0.