burn the candle at both ends

US /bɜrn ðə ˈkændl æt boʊθ ɛndz/
UK /bɜrn ðə ˈkændl æt boʊθ ɛndz/
"burn the candle at both ends" picture
1.

两头烧, 过度劳累

to work or do too much, from early in the morning until late at night, and therefore get very little rest

:
She's been burning the candle at both ends to finish her project on time.
她为了按时完成项目,一直在两头烧
If you keep burning the candle at both ends, you'll eventually get sick.
如果你继续两头烧,最终会生病的。