cut something up

Từ điển Oxford Advanced Learner 8th

▪ I. ˌcut sthˈup derived
to divide sth into small pieces with a knife, etc
• He cut up the meat on his plate.
Main entry: ↑cut_derived
 
▪ II. ˌcut sb/sthˈup derived
(BrE)to suddenly drive in front of another vehicle in a dangerous way
Main entry: ↑cut_derived