crumble up
English
editVerb
editcrumble up (third-person singular simple present crumbles up, present participle crumbling up, simple past and past participle crumbled up)
- (transitive, informal) To make (something) into crumbs.
crumble up (third-person singular simple present crumbles up, present participle crumbling up, simple past and past participle crumbled up)