What Does “Keep Your Hair On” Mean? (よく使う英語慣用語句) -N0.571-

What Does “Keep Your Hair On” Mean?（よく使う英語慣用表現）

Introduction

Have you ever seen someone start to panic or get upset over something small? In English, we often say “keep your hair on.”

1. What Does “Keep Your Hair On” Mean?

To “keep your hair on” means to stay calm and not get angry or excited. It’s a casual way of telling someone to relax.

2. When to Use It

Use this idiom when someone is overreacting, getting impatient, or becoming upset too quickly.

Example:
A: Where is my phone?! I can’t find it anywhere!
B: Hey, keep your hair on — it’s probably in your bag.

3. 日本語の同じような表現

日本語では、「落ち着け」「あわてるな」「冷静になって」といった表現が近いです。
相手をなだめたり、安心させる時に使われます。

Conclusion

When someone is getting upset or panicking, you can tell them to “keep their hair on.” It’s a friendly and informal way to say “calm down.”

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