YOU SAID:

someone told me I was an idiot so they are weight 100

INTO JAPANESE

誰かが私がばかだったので彼らは体重100だと私に言った

BACK INTO ENGLISH

Someone told me they weigh 100 because I was an idiot

INTO JAPANESE

私がばかだったので誰かが私に彼らが100の重さであると言いました

BACK INTO ENGLISH

Someone told me they weigh 100 because I was an idiot