rings a bell
Cet homme me dit quelque chose.
This man looks familiar to me.
This name rings a bell.
Son visage me dit quelque chose.
His face looks familiar.
Your face looks familiar.
C'est la première fois qu'on me dit quelque chose comme ça.
This is the first time anyone has ever said anything like that to me.
He tells me something.
Yes, that rings a bell.