Meaning of BURN UP in English
- BURN UP
to be destroyed by heat :
The spacecraft burned up as it entered the earth's atmosphere.
(usually used in the progressive tenses) ( informal ) to have a high temperature :
You're burning up—have you seen a doctor?
( of a fire ) to burn more strongly and with larger flames
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005