Koreans use it to show agreement with someone's opinion.
Yes. "동의해요 (donguihaeyo)" is polite and common. You can also say "동의해 (donguihae)" casually.
You can say "I completely agree" — 완전히 동의해요 (wanjeonhi donguihaeyo).
동의해요 means "I agree." 동의 (dongui) = agreement, 해요 (haeyo) = to do - polite. Common way to express agreement in discussions, meetings, casual conversations. Shows harmony and builds good relationships.
1. Discussions: Agree with opinion.
2. Meetings: Workplace agreement.
3. Friends: Natural agreement.
I agree. I think the same.
I completely agree.
I agree! Totally right! (Casual)
I agree too. (Formal)
• 맞아요 (majayo) - That's right
• 그래요 (geuraeyo) - That's right / Yes
• 저도요 (jeodoyo) - Me too