yáo wěi ba摇尾巴to wag one's tailFrequency 1.6Meaningsfor an animal to move its tail repeatedly from side to side, often as a sign of excitement or friendlinessExample sentences小狗一见到主人就高兴地摇尾巴。那只狐狸没有靠近,只是在远处轻轻摇尾巴。