meet the supermom who proved ll judge judy: i don t think you re a bad young lady. i just think that you re a fibber. announcer: a teen s trouble with the truth. judge judy: so, your daughter lied to you, and then she went to her boyfriend s house at 2:00 in the morning. i m not supposed to be in contact with him. judge judy: she must not like him for a reason. announcer: and mom always knows best. judge judy: and then what happened? we started fighting, and i started to walk home in the snow with just my socks on. judge judy: when you act stupid, stupid things happen. announcer: judge judy. you are about to enter the courtroom of you are about to enter the courtroom of judge judith sheindlin. captions paid for by cbs television distribution 19-year-old gianni smith is suing her ex-boyfriend, 21-year-old joshua rainone, for assault, false imprisonment, and the cost of a new phone. byrd: order! all rise! this is case number 516 on the calendar in the matter of sm