YOU SAID:

im so crazy laughing out loud

INTO JAPANESE

大声で笑い出すのはとてもおかしい

BACK INTO ENGLISH

It's so strange to laugh out loud.

INTO JAPANESE

大声で笑うなんておかしい。

BACK INTO ENGLISH

It is strange to laugh out loud.

INTO JAPANESE

大声で笑うのはおかしい。

BACK INTO ENGLISH

It is strange to laugh out loud.