Meaning of the word "have to do with" in English

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

have to do with

US /hæv tu du wɪθ/
UK /hæv tu du wɪð/

Idiom

to be connected with or related to something

Example:
This problem doesn't have to do with me.
What does his decision have to do with our project?