The 😑 meaning is Expressionless Face. It is also known as Straight Face or Face With Straight Mouth. What does the emoji with slit eyes and mouth in WhatsApp and Facebook mean? If you receive this emoji from a person, then depending on the context, there are usually two different meanings. On the one hand, the 😑 emoji stands for “no comment” and on the other hand it can also stand for the classic -.- emoticon, which means “I do not like that”. It also have no emotional expression, emoji shows no feelings. This Emoji was approved as part of Unicode 6.1 and thus in the year 2012 and added to Emoji 1.0 in 2015.