knock on

knock on something

to rap or tap, often with the knuckles, on something. (See also knock on wood.) She knocked on the door several times. Knock on it again. Maybe she didn't hear you.

Common Names:

Name	Pronounced	Usage
Cesarino	che-sah-REE-no	Italian
Ashley	ASH-lee	English
Lois (2)	LOIS	Galician
LucÍA	loo-THEE-ah (Spanish), loo-SEE-ah (Latin American Spanish)	Spanish
TadhgÁN	-	Irish
Cyrano	SIR-ə-no (English)	Literature