잘 살고

live well

→ 잘
phrase Uncommon #8,302
live well 잘 살고 is a connecting form of 잘 살다, meaning “to live well” or “to do well.”
KO: 너는 거기서 잘 살고 있어?
EN: Are you doing well there?

조니가 누군지 몰라도 잘 살고 있을 거 야

Whoever Johnny is, he’s probably doing well.

— 데드풀과 울버린 (2024)