heel·flip /ˈhiːlflɪp/ noun [countableC] a movement in skateboarding in which you push your heel down hard on the skateboard as you jump upwards off the board. The board turns around sideways in a complete circle and you land on it again when it has finished turning. 脚跟翻〔滑板运动的一种技巧〕
—heelflip verb [intransitiveI]