the call of nature
成語所屬單字nature
the call of nature — 慣用語
1. A humorous way to refer to the need to use the toilet.
1.慣用語
釋義
上廁所（幽默說法）
A humorous way to refer to the need to use the toilet.
例句
During the long bus ride, Omar had to answer the call of nature and asked the driver to stop.