Where's that good-for-nothing son of yours?

你那没用的儿子在哪儿？

Take the good-for-nothing fellow out of our house.

把这个没用的家伙从我家带走。

What does the good-for-nothing want in the parlor?

这个没用的人在客厅里想要什么？

Out with you, you idle, good-for-nothing creatures!

滚出去，你们这些游手好闲、一无是处的东西！

What a thankless child you are, just idle and good-for-nothing!

你真是个不知好歹的孩子，整天游手好闲，一无是处！