conk out

Verb

• use up all one's strength and energy and stop working
  • At the end of the march, I pooped out
    

• stop operating or functioning
  • The engine finally went
    
  • The car died on the road
    
  • The bus we travelled in broke down on the way to town
    
  • The coffee maker broke
    
  • The engine failed on the way to town
    
  • her eyesight went after the accident
    

Related words

• Synonyms: 
  poop out , peter out , run down , run out , fail , go bad , give way , die , give out , go , break , break down