YOU SAID:

if i were to tell you how rude you are

INTO JAPANESE

あなたがどれほど失礼かを言うとしたら

BACK INTO ENGLISH

if you say how rude you are

INTO JAPANESE

あなたがどれほど失礼だと言うなら

BACK INTO ENGLISH

if you say how rude

INTO JAPANESE

失礼なことを言うなら

BACK INTO ENGLISH

if you say something rude

INTO JAPANESE

失礼なことを言ったら

BACK INTO ENGLISH

if you say something rude