The face with open mouth emoji is a yellow face with a surprised or shocked expression. It has wide open eyes, an open mouth, and a raised eyebrow.
It is generally used to convey surprise, shock, or amazement. The face with open mouth emoji can be used in text messages, social media posts, or any other written communication to express surprise or shock at something that has happened or been said. It is also often used in a playful or sarcastic manner to mock or exaggerate someone's reaction to something.
Face with Open Mouth was approved as part of Unicode 6.1 in 2012 and added to Emoji 1.0 in 2015.
U+1F62E
? Face with open mouth