好機逸すべからず

こうきいっすべからず

make hay while the sun shines

好機逸す可からず

こうきいっすべからず

Make hay while the sun shines

ざるべからず

must (do, be)

ずべら坊

ずべらぼう

plain (e.g. face), smooth

売るべし売るべからず

うるべしうるべからず

(market maxim) when you hear that you should sell, you should not sell (because at that time many people will sell together, keeping and not selling will be more effective investment)

ずんべら棒

ずんべらぼう

plain (e.g. face), smooth

べらべら

non-stop talking, speaking indiscreetly, chattering

食べかす

たべかす

leavings of a meal; food scraps; leftovers

初心忘るべからず

しょしんわするべからず

we were all beginners once; never lose your humility; don't let success get to your head; don't forget where you came from

ずらす

to shift; to move; to slide

近からず遠からず

ちかからずとおからず

neither near nor far

べんべら

worn-out silk clothes, cheap items

恥ずべき

はずべき

disgraceful, shameful

一寸の光陰軽んずべからず

いっすんのこういんかろんずべからず

There isn't a moment to be wasted, Every moment is precious, make hay while the sun shines

食べ散らす

たべちらす

to eat a bit of everything

べからざる

cannot, must not

働かざる者食うべからず

はたらかざるものくうべからず

if man will not work, he shall not eat

端倪すべからざる

たんげいすべからざる

inscrutable; unmeasurable; unpredictable