Face is drooping and directed downwards. Smiley is very sad and frustrated and gives a disappointed impression. Represents sorrow, remorse and regret.
The disappointed face emoji was introduced in 2010 and released as part of the Unicode 11.0 standard. This emoji can be found under the smileys and emotions
category. Because the disappointed face emoji has been around for quite some time, it should display correctly in the majority of operating systems.