It shows pure surprise or a reaction to a realization, less shocking than the 😲 emoji. It's fitting for moments of light admiration, like "Oh, I see!"

This emoji is often used online as a visual version of "OMG" or "Wow." It's especially popular among K-Pop fans for expressing real-time reactions that mix admiration and surprise, like when watching a favorite idol's amazing performance or learning a movie's twist ending.