って、ほんと

… is really

→ って
phrase Rare #42,396
… is really って is a casual topic marker, and ほんと is a casual form of ほんとう (really).
JA: 彼って、ほんと優しい。
EN: He’s really kind.

メアリーさんって、ほんとかっこいい人なんだよ。

Mary is a really cool person, you know.

メアリーって、ほんとお利口さんだよね?

Mary's such a good girl, isn't she?

トムって、ほんと可愛い子猫を飼ってるんだ。

Tom has such a cute kitten.

メアリーって、ほんと賢いよね?

Mary is really smart, isn't she?