it's a waste of time in English
it is not worth the time, not worthwhile, it is a misuse of time
Use "its a waste of time" in a sentence
Below are sample sentences containing the word "its a waste of time" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "its a waste of time", or refer to the context using the word "its a waste of time" in the English Dictionary.
1. 10 It's a waste of time and energy.
2. I don't know, but I've read that book already cover to cover, and it's a waste of time.