Meaning of the word "burning the candle at both ends" in English

What does "burning the candle at both ends" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

burning the candle at both ends

US /ˈbɜːrnɪŋ ðə ˈkændəl æt boʊθ ɛndz/
UK /ˈbɜːnɪŋ ðə ˈkændl æt bəʊθ ɛndz/

Idiom

to work or do too much, especially by staying up late and getting up early, which can lead to exhaustion or burnout

Example:
She's been burning the candle at both ends with her new job and night classes.
If you keep burning the candle at both ends, you'll eventually get sick.