撇掉

撇掉	piē diào	to skim froth or foam from the surface of a liquid
撇	piē	to cast away / to fling aside
撇	piě	to throw / to cast / left-slanting downward brush stroke (calligraphy)
掉	diào	to fall / to drop / to lag behind / to lose / to go missing / to reduce / fall (in prices) / to lose (value, weight etc) / to wag / to swing / to turn / to change / to exchange / to swap / to show off / to shed (hair) / (used after certain verbs to express completion, fulfillment, removal etc)