YOU SAID:
romp a dom pom bom pom diddly dom, rumper tumpskin diddly dom
INTO JAPANESE
dom pom bom pomのお母さん、お母さんのお母さん
BACK INTO ENGLISH
dom pom bom Mother of pom, mother's mother
INTO JAPANESE
ポンポンの母、母親の母親
BACK INTO ENGLISH
Pompom's mother, mother's mother
INTO JAPANESE
ポンポムのお母さん、お母さんのお母さん
BACK INTO ENGLISH
Pompom's mother, mother's mother
That didn't even make that much sense in English.