burn up

Từ điển Oxford Advanced Learner 8th

ˌburn ˈup derived
1. to be destroyed by heat
•The spacecraft burned up as it entered the earth's atmosphere.
2. (usually used in the progressive tenses) (informal)to have a high temperature
•You're burning up— have you seen a doctor?
3. (of a fire)to burn more strongly and with larger flames
Main entry: ↑burn_derived