YOU SAID:

I have a very annoying sister.

INTO JAPANESE

私にはとても迷惑な妹がいます。

BACK INTO ENGLISH

I have a sister who is very annoying.

INTO JAPANESE

とてもうるさい妹がいます。

BACK INTO ENGLISH

I have a very noisy sister.

INTO JAPANESE

私にはとてもうるさい妹がいます。

BACK INTO ENGLISH

I have a sister who is very picky.

INTO JAPANESE

私にはとてもうるさい妹がいます。

BACK INTO ENGLISH

I have a sister who is very picky.