A yellow smiley face with a single tear on one eye. Crying smiley often used to denote that you are pushing through regardless of the difficulties and the pain.
Happy tears emoji is good to express appreciation, empathy, or hope. It fits well to phrases like "thank you" or "I'm touched".
Smiling crying emoji can be used to describe a feeling of simultaneous appreciation and relief, or just to signify relief or catharsis, such as "🥲 thank goodness".