YOU SAID:

why are you saying rude things and laughing?

INTO JAPANESE

なぜ、失礼なことを言っていると、笑って?

BACK INTO ENGLISH

Why, saying rude things, laugh?

INTO JAPANESE

なぜ、失礼なことを言って、笑うか。

BACK INTO ENGLISH

Why be rude to say, laughing.

INTO JAPANESE

なぜ失礼と言って、笑っています。

BACK INTO ENGLISH

Why rude said, laughing.

INTO JAPANESE

失礼なと言った理由が笑っています。

BACK INTO ENGLISH

Laughing is a rude rhyme or reason.

INTO JAPANESE

笑っては失礼な韻または理由です。

BACK INTO ENGLISH

Laughing is a rude rhyme or reason.