Toggle nav

1. Word finder
2. Word definitions
3. zonk out

Wiktionary

zonk out

vb. (context idiomatic English) To fall suddenly into a very deep sleep.

WordNet

zonk out

1. v. lose consciousness due to a sudden trauma, for example [syn: pass out, black out]

2. fall asleep fast, as when one is extremely tired; "after the long drive, we zonked out and slept for 10 hours"