conk out is a verb meaning "stop operating or functioning". It carries 2 recorded senses.
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”
Definitions, synonyms and semantic relations for conk out come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.