The idiom "safe and sound" has its origin in Middle English. This phrase is often used to express relief or reassurance after a potentially risky or dangerous situation, such as returning home from a journey or finding something or someone thought to be lost. It can also be used metaphorically to convey emotional well-being or security.

What is the origin of the idiom "safe and sound" and when to use it?

英語での「safe and sound」の定義と意味

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