되돌릴 수 없어.

A: I’ve made up my mind to get a nose job.
B: Whatever makes you happy. There are risks involved, you know.
A: I’ve done the research. I’m all read-up on the issue.
B: Just remember, 되돌릴 수 없어.

A: 나 코 성형하기로 마음먹었어.
B: 네가 행복해지기만 한다면 해라. 그렇지만 위험도 따른다는 거 너도 알지?
A: 다 조사했어. 자료나 기사 전부 다 읽어봤다고.
B: 명심해둬. 한 번 하면 it can’t be undone.

[Additional expressions]
*I’ve made up my mind to
– I’ve finally decided to / I’ve come to the conclusion that I will
*get a nose job
– have a nose operation / get some cosmetic surgery on my nose / have rhinoplasty
*Whatever makes you happy.
– If that’s going to give you happiness. / Anything that increases your happiness.
*There are risks involved
– There are some dangers / It’s not completely risk-free
*I’ve done the research.
– I’ve really checked it out. / I’ve taken the time to research the subject.
*I’m all read-up on the issue.
– I’ve learned quite a bit about it. / I’ve educated myself regarding the topic.
*Just remember
– Keep it in mind / Don’t forget / Don’t let it slip your mind
*it can’t be undone
– you can’t go back and erase it / whatever you get done will be permanent