YOU SAID:

Being annoying singing in harmony

INTO JAPANESE

ハーモニーで歌うのがめんどくさい

BACK INTO ENGLISH

Singing in harmony is troublesome

INTO JAPANESE

ハモって歌うのが面倒

BACK INTO ENGLISH

It's troublesome to sing harmonies

INTO JAPANESE

ハモリ歌うのめんどくさい

BACK INTO ENGLISH

Harmony singing is troublesome

INTO JAPANESE

ハモリ歌うのは面倒だ

BACK INTO ENGLISH

Harmony singing is troublesome