YOU SAID:
A dream is a wag your heart makes, when you’re fast asleep.
INTO JAPANESE
夢は、あなたがぐっすり眠っているときにあなたの心がざわめく音です。
BACK INTO ENGLISH
Dreams are the sounds your mind makes when you are fast asleep.
INTO JAPANESE
夢は、ぐっすり眠っているときに心が発する音です。
BACK INTO ENGLISH
Dreams are the sounds your mind makes when you are fast asleep.
That didn't even make that much sense in English.