Shame on you. 你真丢脸.

Shame on you.

你真丢脸。

A: I forgot about my girlfriend's birthday.
B: Shame on you. That's not nice.
A: 我忘了女朋友的生日。
B: 你真丢脸！这样很不好。

A: Shame on you. You never take Tyler to the park.
B: I have been busy.
A: 你真丢脸。你从不带泰勒去公园玩。
B: 我一直很忙。