burnout

Từ điển Việt Anh Việt 4in1 - English Vietnamese 4 in 1 Dictionary

burn‧out /ˈbɜːnaʊt $ ˈbɜːrn-/ BrE AmE noun
1. [uncountable] the feeling of always being tired because you have been working too hard:
Many of the teachers are suffering from burnout.
2. [uncountable and countable] the time when a ↑rocket or ↑jet has finished all of its ↑fuel and stops operating