Lips Don't Lie

Lips Don't Lie means when you are lying about your feeling towards your Boyfriend, Girlfriend, Husband, and Wife. When they kiss you, you then kiss them right back that is when they know you are feeling something.

Jess "Lauren you do know I know when your Lips Don't Lie".
Lauren "Jess how would you know when my lips don't lie I haven't even kissed you or anything".
Jess "Lauren so".
Lauren "What do you mean so".
Jess "Lauren we have been Childhood Friends forever and we are close I know when your Lips Don't Lie when I kiss you sometimes on the mouth and you always kiss me back".

Lauren "Okay".