Meaning of the word "let it go" in English

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

let it go

US /lɛt ɪt ɡoʊ/
UK /lɛt ɪt ɡəʊ/

Idiom

to stop thinking about or being angry about something

Example:
You need to let it go and move on with your life.
I know you're upset, but you have to let it go.