We found 3 definitions of flake out from 3 different sources.
Verb |
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flake out - change from a waking to a sleeping state; "he always falls asleep during lectures" | ||
fall asleep, dope off, drift off, nod off, drop off, doze off, drowse off | ||
awake, come alive, wake up, waken, awaken, wake, arouse stop sleeping; "She woke up to the sound of the alarm clock" | ||
zonk out fall asleep fast, as when one is extremely tired; "after the long drive, we zonked out and slept for 10 hours" |