He is a mama's boy,he can't do this by himself

mama's boy
字面意思：妈妈的儿子
真正意思：娇生惯养的儿子，不能独立的窝囊废，或者过分依恋母亲的男人。

句子意思：他是个娇生惯养的人，根本就做不了什么事。

1、There are so many  mama's boys in modern society.

2、The other boys called Tommy a mama's boy because he wouldn't come out to play unless his  mother stayed near him

3、Many who knew him called him  a mama's boy because he lived with his mother until he was  50 years old

4、A mama's boy is not my type.

5、Don't  tell me you are  a mama's boy

6、He is a mama's boy and he can't   live without his mother

7、Oh my god!  you are chasing a man who is mama's boy? Dump him,hurry up!

8、i'm not  a mama's boy, I can do it by myself.