The "y(´´_ _´´)y" emote is typically used to convey a sense of sadness or disappointment. It depicts two hands holding up a face with closed eyes and a downturned mouth, suggesting a feeling of despair or sorrow. The phrase "This is a sad day in my life" is a statement expressing a deep sense of sadness or grief about a particular event or situation. It conveys a strong emotional reaction to something that has happened, indicating that the speaker is experiencing a significant loss or setback.