Nature’s call
The feeling you get when you have to go to the bathroom. the need to use the toilet

Guy 1: Dude, where you going so fast?
Guy 2: Nature calls!
I awoke to nature’s call in the middle of the night.

This website has been posted for teaching English Grammar and Vocabulary through video lessons and example sentences showing how to use these grammar points and words in a sentence with the meaning in the authantic examples.