waggle
/ˈwægl; `wæɡl/ v[I, Tn]
(infml 口) (cause sth to) move with short movements from side to side or up and down （使某物）来回或上下小幅度摇摆
His bottom waggles in a funny way when he walks. 他走路时臀部扭来扭去, 很可笑.
She can waggle her ears. 她能让耳朵来回动. Cf 参看 wag1, wiggle.