A woman’s face is very dissatisfied, eyes looking down, mouth curved it a question mark.
Frowning: To bring the brows together and wrinkling the forehead in an expression indicating displeasure, or anger.
Often used to express discontent, or “I am anxious”.
* Approved as part of Unicode 6.0 in 2010.
* Added to Emoji 1.0 in 2015.