YOU SAID:

I need to go somewhere don't annoy me

INTO JAPANESE

迷惑にならないようにどこかに行かなきゃ

BACK INTO ENGLISH

I need to go somewhere so I don't get bothered.

INTO JAPANESE

気にならないようにどこかに行かなきゃ。

BACK INTO ENGLISH

We need to get somewhere so we don't bother.

INTO JAPANESE

気にしないように、どこかへ行かないと。

BACK INTO ENGLISH

Don't worry, we have to go somewhere.

INTO JAPANESE

心配しないで、どこかに行かないと。

BACK INTO ENGLISH

Don't worry, we have to go somewhere.