When to Use
- To react to an absurd or unbelievable statement in a group chat.
- To jokingly signal that you are done with a frustrating conversation.
- To express dramatic shock when someone says something unexpected.

Jin from BTS is shown in a close-up shot with a shocked, open-mouthed expression and the text "goodbye" written over his face.
This image is used as a humorous or dramatic reaction to show shock, disbelief, or to sarcastically bid farewell to a situation or person.