over the hill
US /ˌoʊvər ðə ˈhɪl/
UK /ˌoʊvər ðə ˈhɪl/

1.
한물갔다, 늙었다
past one's prime; too old to be useful or effective
:
•
Some people think that once you reach 40, you're over the hill.
어떤 사람들은 40세가 되면 한물갔다고 생각한다.
•
Despite being over the hill, the veteran athlete still competed in the marathon.
한물갔음에도 불구하고, 베테랑 선수는 여전히 마라톤에 참가했다.