Meaning of the word "Put stock in" in English

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

Put stock in

US /pʊt stɑk ɪn/
UK /pʊt stɒk ɪn/

Idiom

to believe in or attach importance to something

Example:
I don't put much stock in rumors.
You shouldn't put too much stock in what he says.