환골탈태가 · 환골탈태를
a complete transformation, a total makeover
Example
그 가게는 리모델링 후 환골탈태했어요.
That store was completely transformed after the remodel.
Word parts
환 exchange+골 bone+탈 take away+태 womb
Literally 'swap the bones, replace the womb' — becoming a whole new being.
Related words