not let the grass grow under your feet

US /nɑt lɛt ðə ɡræs ɡroʊ ˈʌndər jʊər fiːt/
UK /nɑt lɛt ðə ɡræs ɡroʊ ˈʌndər jʊər fiːt/
"not let the grass grow under your feet" picture
1.

지체하지 않다, 즉시 행동하다

to not delay in taking action; to act quickly and without hesitation

:
When the opportunity arose, she didn't let the grass grow under her feet and applied for the job immediately.
기회가 생기자 그녀는 지체하지 않고 즉시 그 일에 지원했다.
If you want to succeed, you must not let the grass grow under your feet; always be proactive.
성공하고 싶다면 지체하지 말고 항상 적극적이어야 한다.