A Rainy Day is a Bad Weather Day
Since it rained today, I will talk about the Japanese proverb “ame ga furu hi ha tenki ga warui,” which means “a rainy is a bad weather day.”
雨の降る日は天気が悪い
You might think something like “it’s normal, what you want to say?”
今日は雨が降ったので、日本のことわざ「雨の降る日は天気が悪い」を紹介します。
You’re right, this proverb refers to things that doesn’t need to be said.
何を当たり前のことを言っているんだと思われるかもしれません。
Also, there are some proverbs that have the same meaning.
その通りで、このことわざは当たり前のことやわかりきったことを例えて言います。
Foe example, “inu ga nisi mukya o ha higashi” (if a dog look towards the west, the tail will look toward the east), and “oyaji ha ore yori toshi ga ue” (my father is older than me).
そして、同じような意味のことわざも幾つかあります。