| 一失足成千古恨 | yi1 shi1 zu2 cheng2 qian1 gu3 hen4 | one error invites many regrets |
| 无悔 | wu2 hui3 | to have no regrets |
| 无怨无悔 | wu2 yuan4 wu2 hui3 | no complaints |
| 后悔莫及 | hou4 hui3 mo4 ji2 | too late for regrets (idiom) |
| 老大徒伤悲 | lao3 da4 tu2 shang1 bei1 | vain regrets of old age (idiom) |
| 后悔不迭 | hou4 hui3 bu4 die2 | no time for regrets |
| 殒身不恤 | yun3 shen1 bu4 xu4 | to die without regrets (idiom) |
| 千古遗恨 | qian1 gu3 yi2 hen4 | to have eternal regrets (idiom) |
| 悔之无及 | hui3 zhi1 wu2 ji2 | too late for regrets (idiom) |
| 追悔莫及 | zhui1 hui3 mo4 ji2 | too late for regrets (idiom) |