T: 為 S: 为 [wei2] = 1. to be 2. to become 3. to behave 4. to do

你應該為自己感到丟臉。

你应该为自己感到丢脸。

ni3 ying1 gai1 wei2 zi4 ji3 gan3 dao4 diu1 lian3.

You should be ashamed of yourself!

https://www.learnwitholiver.com/chinese/daily-sentence-2244