YOU SAID:
Dude your pants are on fire!
INTO JAPANESE
あなたのズボンが燃えているとおい!
BACK INTO ENGLISH
Let's have your pants burning!
INTO JAPANESE
ズボンを燃やしてみましょう!
BACK INTO ENGLISH
Let's burn trousers!
INTO JAPANESE
ズボンを燃やしましょう!
BACK INTO ENGLISH
Let's burn trousers!
That didn't even make that much sense in English.