Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb conk_out

2 senses of conk out

Sense 1
fail, go bad, give way, die, give out, conk out, go, break, break down -- (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")
       => change -- (undergo a change; become different in essence; losing one's or its original nature; "She changed completely as she grew older"; "The weather changed last night")

Sense 2
poop out, peter out, run down, run out, conk out -- (use up all one's strength and energy and stop working; "At the end of the march, I pooped out")
       => tire, pall, weary, fatigue, jade -- (lose interest or become bored with something or somebody; "I'm so tired of your mother and her complaints about my food")