backflip
noun [ C ] uk/ˈbæk.flɪp/ us/ˈbæk.flɪp/
后空翻
a type of somersault (= movement in which you turn over completely) which involves turning backwards and landing on your feet
to do a backflip 做一个后空翻
backflip
verb [ I ] uk/ˈbæk.flɪp/ us/ˈbæk.flɪp/ -pp-
做后空翻
to do a backflip
Acrobats backflipped across the stage. 杂技演员翻着后空翻越过舞台。
mainly Australian English disapproving完全改变观点，彻底改变决定
to completely change your opinion or decision about something
The governor backflipped on the tax. 州长在税务问题上来了个180度大转弯。