YOU SAID:

What a moron! The only thing he said to me sounded like "Urph!"

INTO JAPANESE

なんてバカ！彼が私に言った唯一のことは「Urph！」のように聞こえた。

BACK INTO ENGLISH

What an idiot! The only thing he told me sounded like "Urph!"

INTO JAPANESE

ばかみたい！彼が私に言った唯一のことは「Urph！」のように聞こえた。

BACK INTO ENGLISH

What an idiot! The only thing he told me sounded like "Urph!"