flip-flop
🇺🇸
/ˈflɪp flɑːp/
🇬🇧
/ˈflɪp flɒp/
To change your mind or opinion about something, often to the opposite view.
After the debate, she flip-flopped on her stance about the new policy.
辩论之后,她在新政策的立场上反复无常。