12 Things NOT to do in South Korea - MUST SEE BEFORE YOU GO! You may be fined. When using Korean, don't speak informally to strangers. Don't make noise when using public transportation. Do not sit on the subway elderly and infirm pregnant women. Don't give tips after eating at a restaurant or When using a hotel. Do not kiss or show excessive affection in public. exchange rate No jaywalking on the road. (a fine of 30,000 won) 1dollar=1310won Do not spit on the street. don't throw your cigarette butts away. (a fine of 50,000 won) When turning right while driving, stop if there is a person on the crosswalk or if the pedestrian signal is on. (a fine of 60,000 won) No smoking indoors and Around the bus stop. (a fine of 100,000 won) No singing or talking loudly in residential areas at night. (a fine of 100,000 won) Don't film women on the subway or bus without their consent. Avoid physical contact with women as much as possible. (a fine of 3,000,000 won)