誓不反悔 shì bù fǎn huǐ

DEFINITIONS

  1. to vow not to break one's promise

CHARACTERS

誓 shì
HSK 6
swear, pledge; oath
不 bù
HSK 1
no, not; un-; negative prefix
反 fǎn
HSK 4
reverse, opposite, contrary, anti
悔 huǐ
HSK 4
repent, show remorse, regret