8e948578_l_Verbs___Common_Phrasal_Verbs__Phrasal_Verb
[Meaning] stop (something) working become exhausted from over-working [Example] The light bulb burnt out. Please change it. She needs to work fewer hours. Otherwise she will burn out. [Phrasal Verb] 
burn out
An Extensive List of Phrasal Verbs | Common Phrasal Verbs
Phrasal Verb