My girlfriend used to smirk and roll her eyes at me when I would stop and stare at drivers and wave to them when we would cross in front of them at crosswalks

My girlfriend used to smirk and roll her eyes at me when I would stop and stare at drivers and wave to them when we would cross in front of them at crosswalks and stop signs and wait for them to wave back, until someone almost ran us over the one time I didn't. Now she's a waver like me.