🙁faccina leggermente imbronciataA slightly frowning face. Conveys mild sadness, disappointment or disapproval.
☹️faccina imbronciataA classic frowning face. Conveys sadness and unhappiness — one of the original emoticon faces.
😦faccina imbronciata con bocca apertaA frowning face with an open mouth. Conveys distress and "oh no".