"(＾◡＾) /" is an emote commonly used to express happiness, excitement, or a positive attitude. It features a smiling face with closed eyes and raised eyebrows, accompanied by two upward-facing hands. It can be interpreted as a person throwing their hands up in celebration or dancing joyfully. "Cool day #9" is not a commonly known emote and may refer to a specific usage within a certain context or community.