家喻户晓 (jiā yù hù xiǎo): Make known to every family — Meaning & Stroke Order

This hero's deeds have long been known by every household in the local area.

Although he tried to keep a low profile, his charitable deeds have long been known to every household.

Is this brand really known by one and all? I don't think I've ever heard of it.

In China, the Spring Festival is a traditional holiday known to every household.