好機逸すべからず

こうきいっすべからず

make hay while the sun shines

Also written 好機逸す可からず

Meanings

Expression
make hay while the sun shinesproverb

Example sentences

好機逸こうきいっすべからず。

Strike while the iron is hot.
好機逸こうきいっすべからず。この機きに一気いっきに仕事しごとを仕上しあげてしまおう。

This is a golden opportunity we'd be stupid to pass up. Let's get to work and finish it all in one fell swoop.