knock on wood
US /nɑk ɑn wʊd/
UK /nɑk ɑn wʊd/
1.
tocar madera
said to ward off bad luck, often while knocking on a wooden object
:
•
I haven't had a cold all winter, knock on wood.
No he tenido un resfriado en todo el invierno, toco madera.
•
Our business has been doing great this year, knock on wood.
Nuestro negocio ha ido muy bien este año, toco madera.