flake out

动词 flake out:

1. 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

1. Don't disturb him----he has flaked out.
   别惊动他，他睡着了。
2. When I got home from the airport, I flaked out in the nearest armchair.
   我从机场回到家，便一下瘫倒在离我最近的沙发上了。