见异思迁 / 見異思遷

jiàn​yì​sī​qiān

inconstant

to change one's mind or interest immediately upon seeing something different; lacking perseverance in one's pursuits

他做学问总是见异思迁，至今没有一项研究能坚持到底。

idiom

created sense Mar 4, 2026, 02:25 AM