The expressionless face emoji is a yellow, neutral face with a furrowed brow, a small frown, and a single, vertical line in place of a mouth, shown with a blank or emotionless expression.
It is often used to convey a lack of emotion, or to show that you are feeling neutral or indifferent about something.May convey a sense of frustration or annoyance more intense than suggested by?Neutral Face, as if taking a moment to collect itself. It can also be used to express a sense of detachment or apathy, or to show that you are feeling emotionally neutral or detached.
Expressionless Face was approved as part of Unicode 6.1 in 2012 and added to Emoji 1.0 in 2015.
U+1F611
? Expressionless face