Question 1

What does "ring a bell" mean?

Accepted Answer

To sound familiar; to remind you of something you have heard before.

Question 2

How do you use "ring a bell" in a sentence?

Accepted Answer

That name rings a bell — did we meet at the conference?

Question 3

Is "ring a bell" formal or informal?

Accepted Answer

"ring a bell" is informal — used mainly in casual conversation. Often used when trying to recall a name, place, or fact.