Pensive Face: Also Known As, Pensive Emoji, Sad Emoji, Sad face Emoji, Sorrowful Emoji.
Thinking deeply about something,often with a tinge of sadness on your face, especially something that worries you slightly.
Great similarity with Disappointed Face .
Used to express a sense of sadness, remorse, regret, disappointment.
* Approved as part of Unicode 6.0 in 2010.
* Added to Emoji 1.0 in 2015.