Ookina Osewa (大きなお世話 - None of Your Business)

There is a Japanese term, "ookina osewa" (大きなお世話).

Here the "ookina" (大きな) means "big," and the "osewa" (お世話) means "care" or "favor."

You might think that the combination "ookina osewa" has some kind of good meanings.

However, it means "unnecessary care" or "unwelcome favor," and is used when you want to refuse someone's favor/act.

In addition, since this term is usually used containing an ironic meaning, please be careful when you use it.

If you want to say it in English, you can say "None of your business" or "Leave me alone."

大きなお世話

日本語には「大きなお世話」という言葉があります。

「大きな」は "big," 「お世話」は "care" や "favor" を意味します。

これを組み合わせた「大きなお世話」は、良い意味を持つと思われるかもしれません。

しかし、実際には「余計なお世話」「いらぬ世話」を意味し、相手の気遣いを拒む時に使われます。

さらに、皮肉の意味を込めて使われることが多いので、使う際には注意して下さい。

英語では "None of your business" や "Leave me alone" のように訳されます。