english
1
general::
Phrase(s): crumple up to fold up; to collapse. • She was so frightened that she just crumpled up. • Fran crumpled up in a dead faint.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
Phrase(s): crumple something up to fold up or crush someone or something. • Walter crumpled the paper up. • He crumpled up the paper.
McGrawhill's American Idioms And Phrasal Verbs