strike while the iron is hot

US /straɪk waɪl ðə ˈaɪərn ɪz hɑt/
UK /straɪk waɪl ðə ˈaɪərn ɪz hɑt/
"strike while the iron is hot" picture
1.

memanfaatkan kesempatan selagi ada, menyerang selagi besi panas

to take advantage of an opportunity when it arises, without delay

:
The job offer is great, you should strike while the iron is hot and accept it.
Tawaran pekerjaan itu bagus, kamu harus memanfaatkan kesempatan selagi ada dan menerimanya.
When the market is favorable, it's time to strike while the iron is hot and invest.
Ketika pasar menguntungkan, saatnya untuk memanfaatkan kesempatan selagi ada dan berinvestasi.