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general::
Phrase(s): wrinkle up
[for something] to draw up in wrinkles; [for something] to become wrinkled. • His nose wrinkled up as he smelled the burning pie. • The cloth wrinkled up in the intense heat., Phrase(s): wrinkle something up
to make something get wrinkles and creases. • I love the way you wrinkle your nose up. • Don’t wrinkle up your jacket.
McGrawhill's American Idioms And Phrasal Verbs