Basics

Korean Romanized Meaning When to use
안녕하세요 Annyeonghaseyo Hello Entering any shop, cafe, or greeting someone
감사합니다 Gamsahamnida Thank you After receiving anything — food, help, directions
죄송합니다 Joesonghamnida I'm sorry / Excuse me Getting someone's attention or apologizing
네 / 아니요 Ne / Aniyo Yes / No Any yes/no question
안녕히 계세요 Annyeonghi gyeseyo Goodbye When you're the one leaving a place

Ordering Food & Drinks

Korean Romanized Meaning When to use
이거 주세요 Igeo juseyo This one, please Point at the menu item — works everywhere
하나 / 둘 주세요 Hana / Dul juseyo One / Two, please Ordering quantities
포장이요 Pojangiyeo To go / Takeaway When ordering at a counter to take out
여기서 먹을게요 Yeogiseo meogeulgeyo I'll eat here Dining in
맛있어요 Masisseoyo It's delicious Complimenting the food — will make the chef smile
영수증 주세요 Yeongsujeung juseyo Receipt please After paying, if you need a receipt for expenses

Getting Around

Korean Romanized Meaning When to use
어디예요? Eodiyeyo? Where is it? Point at a map or say a place name before this
코엑스 어디예요? COEX eodiyeyo? Where is COEX? Asking for conference venue directions
화장실 어디예요? Hwajangsil eodiyeyo? Where is the bathroom? Essential in any venue or restaurant
카드 되나요? Kadeu doenayo? Do you accept cards? Before paying at smaller shops
얼마예요? Eolmayeyo? How much is this? Markets, street food, anywhere without clear pricing

When you need help

Korean Romanized Meaning When to use
영어 하세요? Yeongeo haseyo? Do you speak English? Before starting a conversation in English
도와주세요 Dowajuseyo Please help me When lost or in a difficult situation
모르겠어요 Moreugeseoyo I don't understand When someone speaks to you and you're lost
와이파이 비밀번호가 뭐예요? Waipai bimilbeonhoga mwoyeyo? What's the wifi password? At cafes — though it's often printed on the receipt

Emergency numbers