n. one who turns somersaults. acrobat翻筋斗的人。 tumbler’s hoop: i.e.usually deco-rated with varicoloured ribbons杂技演员（翻筋斗者）的箍圈 —— 通常饰有彩色缎带。 △L.L.L.3.1.197 (187):“And I to be a corporal ofhis field/And wear his colourslike tumbler’s hoop!”我倒要在他的战场上充当一名副官，身上佩着他的标识，活像一个杂技演员耍的套圈！