Grinning Face emoji is a happy-looking smiley, showing Teeth — this is one of the most popular and used emojis of all. It looks so joyful and kind that it is almost never used with sarcastic or ironic meanings — only in the context of laughing, rejoicing, and being excited at something like the upcoming holiday. Often, Grinning Face is used as a reply to a joke someone liked; often, it serves as a sign of solid appreciation of someone’s actions or achievements, as well as a sign of feeling happy for any reason imaginable, ❤️️Loving life, and staying positive. (Source: Emojis.wiki, Fair use)