The "\(≧∇≦)/" emote is a Japanese emoticon commonly used to express happiness, excitement, or joy. It can also be interpreted as a person throwing their hands up in celebration. The "I'm really glad #4" emote refers to a specific emoji that features a smiling face with closed eyes and a blush on its cheeks. It is often used to convey feelings of happiness, contentment, or gratitude. The number 4 refers to the fourth variation of this particular emoji in the Unicode Standard.