（・_・;）
Confused Sweat Kaomoji
Confusion kaomoji — click to copy, then paste anywhere text works.
A face with dot eyes, an underscore mouth, and a semicolon sweat drop on the right conveys embarrassment mixed with confusion. The sweat mark adds a layer of awkwardness, as if the user is flustered by not understanding. This works when you miss a joke or realize you misread something.