UK US 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.
Financial and business terms. 2012.