lights-out

US /ˈlaɪts.aʊt/
UK /ˈlaɪts.aʊt/
"lights-out" picture
1.

熄燈時間, 就寢時間

the time when lights are to be extinguished, especially in a military camp or dormitory

:
At lights-out, all soldiers must be in their bunks.
熄燈時,所有士兵必須回到各自的鋪位。
The warden announced lights-out at 10 PM.
典獄長宣布晚上10點熄燈
2.

擊倒, KO

a knockout in boxing or other combat sports

:
The boxer delivered a powerful punch, resulting in a lights-out victory.
拳擊手打出了一記重拳,導致擊倒獲勝。
One more hit and it's lights-out for him.
再來一擊,他就完蛋了。
1.

擊倒性, 催眠的

causing a knockout or rendering someone unconscious

:
He delivered a lights-out punch to his opponent.
他給了對手一記擊倒性的拳頭。
The drug had a lights-out effect, putting him to sleep instantly.
這種藥有催眠作用,讓他立刻睡著了。