YOU SAID:
I'm happier than a pig in mud.
INTO JAPANESE
私は泥の中の豚よりも幸せです。
BACK INTO ENGLISH
I am happier than pigs in the mud.
INTO JAPANESE
私は泥の中の豚よりも幸せです。
BACK INTO ENGLISH
I am happier than pigs in the mud.
That didn't even make that much sense in English.