Meaning of the word "hit home" in English

What does "hit home" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

hit home

US /hɪt hoʊm/
UK /hɪt həʊm/

Idiom

to be fully understood and to have a strong effect, especially in a way that makes you feel sad or upset

Example:
The documentary about poverty really hit home for me.
His words about the importance of family always hit home.