"Sad Frog" is an internet meme that features a cartoon frog with a melancholic expression. This character is often depicted with droopy eyes and a frown, symbolizing feelings of sadness or disappointment. The image is frequently used in various online communities to express emotions related to sadness or frustration. The meme gained popularity in the mid-2010s and is often associated with the broader feels meme culture. It has been used in various formats, including images, GIFs, and videos, allowing users to convey their emotions in a humorous or relatable way.