Her younger brother is simply a good-for-nothing, with a dilapidated reputation.

举例子她弟弟简直是个阿斗，名声很坏。

youdao

Maybe I am just a good-for-nothing in other people's eyes presently, but for myself, I am the unique and special existence, and nothing is gonna replace me.

或许此时此刻的你，在世人眼中是个平庸无能的人，但不要忘记对于自己而言这个平庸的人是世界上独一无二的存在，是最特别的存在。

youdao

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！

youdao

Nothing! Nothing but the bones of a lazy,dishonest, good-for-nothing fortune-seeker.

VOA: special.2010.04.24

He showed a volatile ambivalence toward his oldest son, whom he dubbed Good-for-nothing.

NEWYORKER: Method Man

Although these are common across the U.S., with more than 88 million members and a good reputation for low-rate consumer loans, they have traditionally had almost nothing to do with lending for private education.

CNN: Lending some expertise to beat the credit crunch