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/

1.
tidak membiarkan rumput tumbuh di bawah kaki, bertindak pantas
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.
Apabila peluang muncul, dia tidak membiarkan rumput tumbuh di bawah kakinya dan memohon pekerjaan itu serta-merta.
•
If you want to succeed, you must not let the grass grow under your feet; always be proactive.
Jika anda ingin berjaya, anda mesti tidak membiarkan rumput tumbuh di bawah kaki anda; sentiasa proaktif.