What is sad troll face?

Sad Troll Face is a popular internet meme featuring a facial expression of a troll with tears streaming down its eyes. It is often used to express sadness, disappointment, and frustration on social media platforms. The character is usually depicted with a large head, a long nose, and a frowning mouth. The sad troll face is believed to have originated from the internet message boards and has since spread to various online communities. It has become a common feature of internet culture and is often used to poke fun at unfortunate situations in a lighthearted way.