YOU SAID:
I'm in love with a fairytail
INTO JAPANESE
妖精の尻尾に恋してる
BACK INTO ENGLISH
I'm in love with a fairy tail.
INTO JAPANESE
私は妖精の尻尾に恋をしている。
BACK INTO ENGLISH
I'm in love with the tail of a fairy.
INTO JAPANESE
私は妖精の尻尾に恋をしている。
BACK INTO ENGLISH
I'm in love with the tail of a fairy.
That didn't even make that much sense in English.