기가막히다意思

"기가막히다" is a Korean expression that means "to be astonished" or "to be overwhelmed." It literally translates to "to be blocked by the head," which metaphorically suggests that the feeling is so strong that it blocks one's thoughts or ability to comprehend. This expression is often used to describe a situation where someone is so surprised or amazed that they are left speechless or unable to think clearly.