There is no laughing and crying emoji: there are two emojis about laughing so hard that tears come out of your eyes (no sadness implied). For bittersweet, ther

There is no laughing and crying emoji: there are two emojis about laughing so hard that tears come out of your eyes (no sadness implied). For bittersweet, there's one about smiling with a tear. For tragicomic, I don't know. It's not a feeling. Maybe the upside-down smiley or the smile with sweatdrop?