Correct

反悔

/ fǎn huǐ /
Strokes

Definition

to renege/to go back (on a deal)/to back out (of a promise)

Example

As a Verb

go back on one's word; break one's promise; back out; pull back

1
Shì
zhì
至此
  
,
无可
fǎnhuǐ
反悔
  

There is no turning back on this matter. / The die is cast.