家喻戶曉

Home; house; family; refers to a school of thought; classifier for families or businesses; noun suffix for a specialist; polite term for relatives.

To explain or inform; to know or understand; an analogy or metaphor; a surname.

A door; a household or family; a family's social standing; a measure word for households; a surname.

dawn; daybreak; to know; to understand; to inform; to make clear; morning (adjective)