汉语中的〃不要脸”翻译成英语怎么说啊

Is not concerned about face

一二楼的翻得好奇怪啊，口语中比较流行的应该是
You shameless!

shame for you
you shameless
lose face

比较正规的：Shame on you.

在英文中谩骂的:bitch

NO FACE OF YOU

~~佛花佛花你最棒~~

shame, shame on you!