Denshi Jisho — Online Japanese dictionary

Found 8 sentences.

Like water off a duck's back.
飲み込んだ The snake swallowed a frog.
大海知らず He that stays in the valley shall never get over the hill.
この草地にはうようよいる This meadow abounds in frogs.
まさにの面に水とはこのことだろう That's a clear case of "water off a duck's back".
開けるすぐに跳びだした No sooner had I opened the box than a frog jumped out.
このには以前たくさんいたものだった There used to be a lot of frogs in this pond.
世間知らずにもほどある。井の中の大海を知らず、いう I can't believe you're so clueless. You're like a babe in the woods.