◎ 飞来飞去 fēilái-fēiqù
[fly from one place to another;spiral;circle] 来回地冲、跳或飞
蝴蝶在花园里飞来飞去
望着鸟儿在头上飞来飞去

1.fly round and round; butterfly; flit to and fro; fly hither and thither