Rings Bell I B Put Finger Hundred Percent

"I can't put my finger on it, but it definitely rings a bell."
"It rings a bell, but I'm not one hundred percent sure."
"Oh, oh, oh... that rings a bell. Where did I see that from?"

A: "Did you go to Martha Lake High School?"
B: "Yeah. Why?"
A: "I met this girl. Her name is Jane Summerland. Do you know her?"
B: "That name rings a bell, but I don't remember for sure."

Other Common Sentences

"That reminds me of something."
"That sounds so familiar."
"I know what you're talking about but I can't pin point it."