This sad face emoji, which has a frowning lips and disappointed eyes, indicates sadness, remorse, regret, disappointment, or any other equally unpleasant emotion. The Disappointed Face Emoji first emerged in 2010, and it is now mostly recognized as the Sad Emoji, however it may also be referred to as the Sad Face Emoji. It usually appears in its own right, but it can also be used in conjunction with other emojis to express different emotions. There are several theories about how this emoji was created. Some say it's based on a picture of Japanese actor Eitaro Ichikawa, while others claim it was inspired by an Italian painter named Giuseppe Arcimboldo (1526-1593). However, it is most likely based on a photograph of actor Yoshio Harada taken in 1959. The Disappointed Face Emoji is one of the few emojis that exist in multiple sizes. There is a standard size version of this emoji, but there is also a large version that can be used in place of a smiley face emoji. This emoji is commonly used in social media messages, especially Twitter, but it can also appear in blogs, forums, and other types of online content. When sending this emoji via text message, it can be useful to include another emoji to help readers understand your meaning.