go out like a light
US /ɡoʊ aʊt laɪk ə laɪt/
UK /ɡoʊ aʊt laɪk ə laɪt/

成語
1.
很快睡著, 倒頭就睡
to fall asleep very quickly or suddenly
範例:
•
After working all day, he went out like a light as soon as his head hit the pillow.
工作了一整天後,他一沾枕頭就睡著了。
•
The baby was so tired that she went out like a light during her feeding.
寶寶太累了,餵奶的時候就睡著了。
2.
立刻昏過去, 突然失去知覺
to lose consciousness suddenly
範例:
•
The boxer took a heavy punch and went out like a light.
拳擊手挨了一記重拳,立刻昏了過去。
•
The sudden drop in blood pressure made her go out like a light.
血壓突然下降讓她立刻昏了過去。
在 Lingoland 學習這個單詞