YOU SAID:

Roo listened to the weird sentence and then exploded with laughter.

INTO JAPANESE

Rooは奇妙な文章を聞いて笑って爆発した。

BACK INTO ENGLISH

Roo burst out with a smile laughing at a strange sentence.

INTO JAPANESE

Rooは奇妙な文章で笑って笑って飛び出しました。

BACK INTO ENGLISH

Roo smiled with strange sentences and laughed and jumped out.

INTO JAPANESE

Rooは奇妙な文章で微笑んで笑って飛び出しました。

BACK INTO ENGLISH

Roo smiled with strange sentences and laughed and jumped out.