"Thumbs Up" is a hand gesture where the thumb is extended upward while the other fingers are curled into the palm. It is commonly used to indicate approval, agreement, or encouragement. This gesture is recognized in many cultures around the world, although its meaning can vary in some regions. The origin of the "Thumbs Up" gesture is often debated, but it is widely believed to have ancient roots, possibly dating back to Roman times. In modern contexts, it is frequently used in social media and texting to convey positivity or to signify that something is good, similar to the use of emojis like 👍.