brushing your teeth /flossing
He runs some water over her toothbrush. He squeezes toothpaste onto her toothbrush. He moves his toothbrush up and down.... and back and forth. To rinse her mouth. he takes some water..... switches it back and forth in her mouth.... and spits it into the sink. she rinses off his toothbrush. then he puts it back in the toothbrush rack. he flosses her teeth by pulling out a long piece of floss..... slipping it between his teeth.... and moving it back and forth and up and down.