BT BB 142b(36) :פשיטא דהיל׳ כותין דקשישן מיניכו, ולא היל׳ כותיכו דדרדקי אתון‏ : it is obvious that the law is according to us for we are older than you and not according to you who are young
See the entire entry for drdq adj. small (child)