informal <非正式>
1
- with obj. hit or strike打, 击：
Charley really zonked me.
查利真的打了我。
2
- fall or cause to fall suddenly and heavily asleep or lose consciousness（使）突然沉睡; （使）突然失去知觉：
no obj. I always just zonk out and sleep straight through我总是一下子便睡得很沉, 而且一觉睡到自然醒。
with obj. I go rowing because it zonks me out.我划船是因为它能使我睡得香。
- expressing the sound of a blow or heavy impact表示重击或猛烈碰撞的声音嘭！：
she let it go and zonk, it was in the water again.
她一松手, 只听见嘭的一声, 它又掉到水里了。
词源
1940s: imitative.