zonking out

Suddenly losing consciousness

Zonking out is falling asleep quickly and deeply, often from exhaustion: I zonked out on the couch before the movie ended.

The phrase suggests sudden, heavy sleep rather than a gradual drift.

Someone can also zonk out from drugs or alcohol—losing consciousness or becoming completely unresponsive.

Related

shut-eye · weariness · stupor · nap · power nap · daze · fatigue · absent-mindedness · reverie · trance · burnout · running on empty · drained · lethargy · siesta · sleep mode · sluggishness · vegetating

Categories
Opposites
alertness/consciousness

zonking outwaking up

Emerging from sleep

staying alert · coming to · staying awake · rousing · perking up

energy level

zonking outrevving up

Increasing engine speed

perking up · firing on all cylinders · energizing · coming alive · bouncing back

Family

zonk, zonking, zonked, zonks, out

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G