美 [fleɪk aʊt]
精疲力竭：指因过度疲劳而无法继续下去。
睡着：指入睡。
flake out //
动词 to collapse or fall asleep as through extreme exhaustion (由于极度疲劳而)瘫倒或昏昏入睡
change from a waking to a sleeping state
同义词： fall asleep / dope off / drift off / nod off / drop off / doze off / drowse off
... drift off 渐渐入睡 flake out (因精疲力竭而)瘫倒(或... unload 卸下 ...
入睡；昏倒
This is where most people flake out.
这是大多数人昏睡。
When we are in the night, our days flake out.
我们在夜晚时，我们的白天会睡着。
Don't flake out on plans with your sweetie or a new date.
在计划你和情人或新的约会对象的安排时，不要玩得太过了。
If you flame out or flake out or get caught pilfering office supplies, it reflects poorly on their judgment as a recommender.
Fight the urge to flake out on your current job and spend your time finishing critical projects and tying up loose ends.
FORBES: The Final 2 Weeks: How to Keep Working When You're Ready to Go
If you are spending money (and yes, of course, these dresses require an outlay), then don't flake out where hair, exposed flesh and shoes are concerned.