Is the Pope (a) Catholic?

idiomPart ofpope

Is the Pope (a) Catholic? — idiom

1. This phrase is used to show that something is certainly true.

1.idiom
Definition

This phrase is used to show that something is certainly true.

Example

When asked if the sun rises in the east, Dad replied, "Is the Pope Catholic?"

Maya laughed and said, "Is the Pope Catholic?" after I asked if she wanted cake.