もんね

you know

→ もの
phrase Rare #36,624
you know A casual sentence-ending expression that adds an explanatory or emphatic tone, often suggesting the listener already understands or agrees.
JA: 今日は疲れたもんね。
EN: You’re tired today, after all.

まだだって平山さんこれからだもんね

Well, Mr. Hirayama is only just getting started, after all.

— Perfect Days (2023)

魅力ないもんね。

It’s not very appealing, after all.

海行っても肌真っ白だったもんね~

Even when you went to the beach, you were still so pale, huh?

— Cosmic Princess Kaguya! (2026)

ヒドイ傷だもんね

That’s a pretty bad injury, after all.

— ジョジョ・ラビット (2019)

まだ死んでないもんね。

You're not dead yet, right?