Focus on the pronunciation of burn out
English definition of “burn out”
burn out — Phrasal Verb with burn
/bɜːn/ verb (past tense burned, past tense UK also burnt)
› if something such as a machine burns out, it stops working because of damage from heat: It looks like the starter motor on the car has burned out.
› HR to become too tired or unable to work, because of working too hard: The relentless pressure to make money means traders burn out fast.