knock knock
Toc, toc.
Knock, knock.
— Prova a prendermi (2002)
Toc-toc.
Knock knock.
— Zootropolis 2 (2025)
Toc, toc, toc.
Knock, knock, knock.
— La vita di Adele: Capitoli 1 & 2 (2013)
Toc-toc!
Knock-knock!
— I 400 colpi (1959)