说韩国人小气怎么说英语

To say that a person from South Korea is "stingy" in Engpsh, you could say:

"He/She is really tight with money."

"He/She is very frugal."

"He/She is a bit of a penny-pincher."

It's important to note that it is generally not considered popte to p someone as stingy or characterize them based on stereotypes, regardless of their nationapty. It's always better to focus on an individual's actions and behavior rather than making generapzations about a group of people.