請問“敗家仔”英文點講？

“敗家仔”英文應該是“Prodigal son”。
Prodigal 是形容詞，有浪費、奢侈、胡亂揮霍的意思，亦可作名詞用，解作浪子、揮霍者。

you can write it simple to be "bad son"
if you want to write a word more good
you may write "prodigal son"

Hope i can help you

2009-03-31 23:14:27 補充：
OR bad boy

用："Black sheep of the family".

無錯㗎啦！

"defeat home children"