not look back
US /nɑt lʊk bæk/
UK /nɑt lʊk bæk/

1.
뒤돌아보지 않다, 과거를 생각하지 않다
to not think about the past, especially when you have left a bad situation or achieved success
:
•
After she quit her stressful job, she hasn't looked back.
스트레스 많은 직장을 그만둔 후, 그녀는 뒤돌아보지 않았다.
•
Once he started his own business, he didn't look back and achieved great success.
자신의 사업을 시작하자마자 그는 뒤돌아보지 않고 큰 성공을 거두었다.