Bedeutung von “burn out” — Learner’s Dictionary

burn out

phrasal verb with burn us uk /bɜːn/ verb past tense and past participle burnt, burned

B2 to become sick or very tired from working too hard:

If Olivia keeps working late every night, she will burn out.

(Definition von “burn out phrasal verb, verb” aus dem Cambridge Learner's Dictionary © Cambridge University Press)