Meaning of the word "waste time" in English

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

waste time

US /weɪst taɪm/
UK /weɪst taɪm/

Idiom

to spend time doing something that is not useful or productive

Example:
Don't waste time arguing over small details.
I feel like I'm just wasting time on this project.