hwaga namyeon jamkkan swieoyo.

화가 나다 is an idiomatic expression meaning to get angry (literally, anger comes out/appears).

• 화(anger) + 가 (subject marker) + 나다 (to occur/come out) → anger arises.
• 화내다 also means to get angry / to be angry, but it’s more like to show/express anger.
  So 화가 나면 often feels like “when anger arises / when you find yourself getting angry,” whereas 화내면 can sound more like “when you’re (actively) getting angry/losing your temper.”

Because 화 is the “thing” that arises in the expression 화가 나다. With 나다, the thing that appears typically takes 이/가.

• 화가 나다 = anger (subject) arises
  If you used 화를, it would imply anger is the object of some action, which doesn’t fit 나다 in this idiom.

-면 is a conditional meaning if/when. In many advice sentences like this, it’s naturally translated as when:

• 화가 나면 = If/When you get angry
  Korean often uses the same form for both; context decides whether it’s more “if” (hypothetical) or “when” (whenever it happens).

The subject is not explicitly stated, which is very common in Korean. It depends on context:

• In general advice, it usually means you (generic “you”): “When you get angry…”
• It can also mean I or we if the conversation context makes that clear.
  Without context, learners should read it as general advice.

In Korean, the 해요체 form (-아요/어요) can function as a gentle suggestion or instruction, especially in advice:

• 잠깐 쉬어요. = “(Let’s) take a short break.” / “Take a short break.”
  If you want a more explicitly commanding tone, you might use:
• 쉬세요. (more clearly “Please rest.”)
  If you want casual speech to a close friend:
• 쉬어.

잠깐 means for a moment / briefly. It suggests the break is short and temporary.
So 잠깐 쉬어요 is like “Take a quick break” rather than “Rest a lot.”

The dictionary form is 쉬다 (to rest).
Conjugation to polite present 해요체:

• 쉬다 → stem 쉬- → 쉬어요
  It’s present tense in form, but in advice/instructions it often has a future/imperative-like meaning in English.

It can be either, depending on context:

• General advice: “When you get angry, take a short break.”
• In-the-moment guidance: If someone is getting upset right now, it can mean “If you’re getting angry, take a quick break.”

Yes. 쉬세요 is more explicitly a polite request/command than 쉬어요.

• 쉬어요: softer, conversational suggestion
• 쉬세요: clearer “Please rest / Please take a break” (still polite)

A natural pronunciation is close to:

• 화가 → [화가] (often smoothly connected, like “hwa-ga”)
• 나면 → [나면] (na-myeon)
  Whole sentence rhythm: 화가 나면 / 잠깐 쉬어요 (a slight pause after the conditional part is common).