YOU SAID:

My brother is singing some weird song and I don't know what to do hahah.

INTO JAPANESE

私の兄はいくつかの奇妙な歌を歌っていると私はハハを何をすべきか分からない。

BACK INTO ENGLISH

My brother is singing some strange songs and I don't know what to do with haha.

INTO JAPANESE

弟は奇妙な歌を歌っていて、私はハハをどうするか分からない。

BACK INTO ENGLISH

My brother is singing a strange song and I don't know what to do with haha.

INTO JAPANESE

弟は奇妙な歌を歌っていて、私はハハをどうするか分からない。

BACK INTO ENGLISH

My brother is singing a strange song and I don't know what to do with haha.