yo-yo
n.（名词）【复数】 yo-.yos A toy consisting of a flattened spool wound with string that is spun down from and reeled up to the hand by motions of the wrist.游游拉线盘，溜溜球：由缠有细绳的扁线盘构成的玩具，通过手腕运动在手上翻转，然后收到手里Informal One that undergoes frequent abrupt shifts or reversals, as of opinion or emotion; a vacillator.【非正式用语】 优柔寡断的人：经常突然变换或彻底改变的人，如看法或感情；犹豫不决的人Slang A person regarded as stupid or objectionable.【俚语】 笨蛋，蠢人：被认作是愚蠢或令人讨厌的人v.intr.（不及物动词）yo-.yoed,yo-.yo.ing,yo-.yos 【非正式用语】 To undergo frequent abrupt shifts or reversals, as of opinion or emotion; vacillate.犹豫不决：经常突然变换或彻底改变看法或感情；犹豫
来源：[Originally a trademark] [原先是一商标]
