と付き合ってるってほんと

is it true that [someone] is dating [someone]?

→ と

phrase Rare #41,580

is it true that [someone] is dating [someone]? A casual way to ask for confirmation. The person named before と is the dating partner; the subject is understood from context.

JA: ユキと付き合ってるってほんと？

EN: Is it true you’re dating Yuki?

「ねえ、トムと付き合ってるってほんと？」「え、それ誰情報？」

“Hey, is it true you’re dating Tom?” “Wait, who told you that?”

ねえトム、メアリーと付き合ってるってほんと？

Hey, Tom, is it true that you're dating Mary?

トムがメアリーと付き合ってるってほんと？

Is it true that Tom is dating Mary?