come to mention it

Etymology
An ellipsis of "now that you come to mention it".

Phrase

 * 1)  What you just said reminds me of something;.
 * "What do you think of the banking reforms?" / "Come to mention it, I've got to get to the bank before it closes today.
 * "Did you see that hat he was wearing?" / "Come to mention it, he always wears funny clothes."