YOU SAID:

yesterday i ate a hot dog while jumping up and down

INTO JAPANESE

昨日私はホットドッグを食べながら上下に跳んだ

BACK INTO ENGLISH

Yesterday I jumped up and down while eating a hot dog

INTO JAPANESE

昨日、私はホットドッグを食べながら上下に飛びました

BACK INTO ENGLISH

Yesterday I jumped up and down while eating a hot dog