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Korean Prohibition Expressions: Master '-지 마세요' (Don't Do That!)

February 9, 2026
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Understanding Korean Prohibition Expressions Have you ever needed to tell someone 'Don't do that!' in Korean? Whether you're warning a friend, giving instructions, or setting boundaries, knowing how to express prohibition is essential for everyday communication. The Korean grammar pattern '-지 마세요' (ji maseyo) is your go-to structure for polite prohibition expressions. What Does '-지 마세요' Mean? The pattern '-지 마세요' attaches to verb stems to create polite negative commands. It's the standard, respectful way to tell someone not to do something. Think of it as the Korean equivalent of 'Please don't...' or 'Don't...' in English. Structure: Verb stem + 지 마세요 How to Form Prohibition Expressions Creating prohibition expressions is straightforward once you know the verb stem: Take the dictionary form of the verb (ending in 다) Remove 다 to get the verb stem Add 지 마세요 Let's see some examples: 가다 (gada - to go) → 가지 마세요 (gaji maseyo - Don't go) 먹다 (meokda - to eat) → 먹지 마세요 (meokji maseyo - Don't eat) 하다 (hada - to do) → 하지 마세요 (haji maseyo - Don't do) 오다 (oda - to come) → 오지 마세요 (oji maseyo - Don't come) Common Prohibition Expressions You'll Use Daily Here are practical prohibition expressions for everyday situations: 걱정하지 마세요 (geokjeonghaji maseyo) - Don't worry This is probably the most commonly used prohibition expression. Use it to comfort someone who's anxious or stressed. 만지지 마세요 (manjiji maseyo) - Don't touch Perfect for signs, warnings, or when you need to protect something fragile. 늦지 마세요 (neutji maseyo) - Don't be late A gentle reminder before an important meeting or appointment. 잊지 마세요 (itji maseyo) - Don't forget Use this to remind someone of something important. 포기하지 마세요 (pogihaji maseyo) - Don't give up An encouraging phrase to motivate someone who's struggling. Politeness Variations: From Formal to Casual Korean has different levels of formality for prohibition expressions. Here's how they vary: Formal/Polite (to strangers, elders, superiors): -지 마세요 (ji maseyo) - Standard polite form Example: 가지 마세요 (gaji maseyo - Please don't go) Casual (to friends, close colleagues, younger people): -지 마 (ji ma) - Informal form Example: 가지 마 (gaji ma - Don't go) Very Formal (written notices, announcements): -지 마십시오 (ji masipsio) - Very formal form Example: 흡연하지 마십시오 (heubyeonhaji masipsio - Do not smoke) Real-Life Situations and Dialogues Let's see how these expressions work in context: Situation 1: At a museum 사진 찍지 마세요 (sajin jjikji maseyo) - Don't take pictures 큰 소리로 말하지 마세요 (keun soriro malhaji maseyo) - Don't speak loudly Situation 2: Comforting a friend A: 시험을 망쳤어요. (I messed up the exam.) B: 너무 걱정하지 마세요. 다음에 잘할 거예요. (Don't worry too much. You'll do well next time.) Situation 3: Safety warning 뛰지 마세요 (ttwiji maseyo) - Don't run 여기서 수영하지 마세요 (yeogiseo suyeonghaji maseyo) - Don't swim here Practice Tips for Mastering Prohibition Expressions Start with common verbs: Focus on everyday verbs like 가다 (go), 오다 (come), 먹다 (eat), 하다 (do) Pay attention to signs: Look for prohibition signs in Korean (they often use -지 마세요 or -지 마십시오) Practice with a friend: Create role-play scenarios where you give warnings or instructions Watch Korean dramas: Notice when characters use prohibition expressions and in what context Use flashcards: Create cards with verb stems on one side and the prohibition form on the other Common Mistakes to Avoid ❌ Using the wrong formality level Don't use 지 마 (informal) with strangers or superiors. Stick with 지 마세요 in formal situations. ❌ Forgetting the verb stem Make sure to remove 다 from the verb before adding 지 마세요. It's 가지 마세요, not 가다지 마세요. ❌ Overusing prohibition expressions In Korean culture, indirect expressions are often preferred. Sometimes suggesting an alternative is better than outright prohibition. Your Turn to Practice! Now that you understand Korean prohibition expressions, start using them in your daily practice! Remember: 포기하지 마세요 (Don't give up!) - mastering this grammar pattern takes time, but with consistent practice, you'll be giving polite commands like a native speaker in no time. Pro tip: The best way to internalize these patterns is to use them actively. Try creating your own prohibition sentences using verbs you've learned. Start with simple, everyday situations and gradually work your way up to more complex expressions.
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Korean Prohibition Expressions: Master '-지 마세요' (Don't Do That!) | K-Lounge Blog