Arm Wave Don't hail a cab or wave someone over to you with your palm facing up in South Korea. That's how Koreans summon their dogs. The proper way to wave is to move your hand up and down vertically with your palm facing down.
Arm WaveDon't hail a cab or wave someone over to you with your palm facing up in South Korea. That's how Koreans summon their dogs. The proper way to wave is to move your hand up and down vertically with your palm facing down.