knock on wood
US /nɑk ɑn wʊd/
UK /nɑk ɑn wʊd/
1.
敲敲木頭, 避邪
said to ward off bad luck, often while knocking on a wooden object
:
•
I haven't had a cold all winter, knock on wood.
我整個冬天都沒感冒，敲敲木頭。
•
Our business has been doing great this year, knock on wood.
我們公司今年業績很好，敲敲木頭。