後悔してない

don't regret it

→ 後悔
phrase Rare #40,068
don't regret it A casual form of 後悔していない, meaning that the speaker does not regret something. The object of regret is often understood from context or marked with こと or を.
JA: この仕事を選んだことを後悔してない。
EN: I don't regret choosing this job.

何も後悔してない

I don't regret anything.

自分で選んだ自分は後悔してない

I chose it myself, so I don't regret it.

自分は後悔してない自分で選んだ

I don't regret it—it was my choice.

と結婚したこと後悔してない

Don't you regret marrying me?