を知ってるだろ

You know [it/them], right?

→ を

phrase Uncommon #15,816

You know [it/them], right? A casual way to check that someone already knows or recognizes something; it can sound like you expect them to know.

JA: この規則を知ってるだろ。

EN: You know this rule, right?

You know the rules, right?

— コーラス (2004)

You know the song, right?

— コーラス (2004)

You know the Twins, right?

— 罪人たち (2025)