YOU SAID:

i went to the park and saw i dumb little parka dancing

INTO JAPANESE

私は公園に行って、私は愚かな小さなパーカーが踊っているのを見た

BACK INTO ENGLISH

I went to the park and I saw a stupid little hoodie dancing

INTO JAPANESE

私は公園に行って、私はバカな小さなパーカーが踊っているのを見た

BACK INTO ENGLISH

I went to the park and I saw a stupid little hoodie dancing