YOU SAID:
Santa claus is coming down the chimeny
INTO JAPANESE
サンタクロースが煙突を降りてくる
BACK INTO ENGLISH
Santa Claus coming down the chimney
INTO JAPANESE
煙突から降りてくるサンタクロース
BACK INTO ENGLISH
Santa Claus coming down the chimney
That didn't even make that much sense in English.