have second thoughts
成語所屬單字thought
have second thoughts — 慣用語
1. To begin to doubt a decision or feel less certain about something you had previo
1.慣用語
釋義
改變想法；產生猶豫
To begin to doubt a decision or feel less certain about something you had previously agreed to do.
例句
Kasia had second thoughts about joining the club after learning how much the membership fee was.