Sad, Sadness, Grieved
This is a crying face, it frowns slightly, and the blue tears of one eye flow down the cheek. Except Mozilla, au by KDDl and Docomo platforms, which depict blue faces, emojis on other platforms all depict yellow or orange faces, and they all curl their mouths downwards, reflecting unpleasant emotions.
This emoticon can mean crying and sadness, and usually conveys medium sadness or pain. Relatively speaking, it is not as strong as "crying loudly".
