The "(o°▽°)o(o_△_)o(o°▽°)o" emote, also known as the "Roll and Roll" emote, is a series of three faces expressing excitement and joy. The first face has closed eyes and an open mouth with a smile, the second face has wide-open eyes and a triangular mouth, and the third face is the same as the first. It is often used in online conversations to convey a sense of celebration or happiness.