conk out (
http://definr.com/conk out)
v 1: 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" [syn:
fail,
go bad,
give way,
die,
give out,
go,
break, {break
down}]
2: use up all one's strength and energy and stop working; "At
the end of the march, I pooped out" [syn:
poop out, {peter
out},
run down,
run out]