crumple up

crumple something up

to fold up or crush someone or something. Walter crumpled the paper up. He crumpled up the paper.
See also: up

crumple up

to fold up; to collapse. She was so frightened that she just crumpled up. Fran crumpled up in a dead faint.
See also: up
References in classic literature ?
I can't help imagining that perhaps just as we get to the middle, they'll crumple up like a jack-knife and nip us.
There is nothing very complex or stimulating about the passion of war, when men kill one another unseen; where you feel the sting in your heart which comes from God knows where, and you crumple up, with never a chance to have a go at the chap who has potted you from the trenches, or behind a rock, a thousand yards off.
In vain he sat before paper, attending on inspiration; that heavenly nymph, beyond suggesting the words 'my dear father,' remained obstinately silent; and presently John would crumple up the sheet and decide, as soon as he had 'a good chance,' to carry the money home in person.
If you don't have one, crumple up a long strip of crepe paper into a ball and glue it at the tip of the cone.