Zonked Out — synonyms, definition

1. zonked out (Adjective) Brit

drained knackered shagged shagged out shattered stonkered zonked

zonked out (Adjective) — Very tired.

zonked out (Adjective) — (informal) nearly unconscious from alcohol or drugs.

2. zonked out (Verb) Brit

blacked out passed out

zonked out (Verb) — Lose consciousness due to a sudden trauma, for example.

zonked out (Verb) — Fall asleep fast, as when one is extremely tired. ex. "after the long drive, we zonked out and slept for 10 hours"

changed state doped off dozed off drifted off dropped off drowsed off fell asleep flaked out nodded off turned conked fainted passed out swooned