hòuhuǐ
ㄏㄡˋ ㄏㄨㄟˇ
Simplified 后悔
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
我不後悔。
wǒ bú hòuhuǐ
I don't regret it.
Keep 後悔 and it comes back until you know it.