flake out

Verb

 * 1)  To fall asleep from exhaustion or intoxication; to lie down.
 * 2)  To flake or be flaky: to prove unreliable; to abandon or desert someone.
 * 3)  To crack up or break down; to have a mental episode; to be eccentric.
 * 1)  To crack up or break down; to have a mental episode; to be eccentric.