Heh. My daughter (now 20) used to run into the room where we were and yell "NO!" before charging back to her room to do something she wasn't supposed to.
A bit later, she wanted to know how we knew she was lying. I told her I knew because her nose would turn purple when she lied. For a year we got her grabbing her nose in a fist before telling a lie.
One day she slapped her mom (lightly on the arm) and before sis could react she went to her corner, nose to the wall.
I was just about chewing my lips off to keep from laughing out loud.
A bit later, she wanted to know how we knew she was lying. I told her I knew because her nose would turn purple when she lied. For a year we got her grabbing her nose in a fist before telling a lie.
Makes perfect sence to me.