These emojis convey how happy they are!
This is because the focus is mostly on the eyes, which are always pointing in one direction or another, as you can see with the characters ^, ⌒ and≧.
These Emojis are waving their arms around, running about.
These emojis including it’s eyes, whether or not it has arms, words, or other fancy decorations like stars (☆).
These emojis using characters such as ̫ or ～.
These emojis use that cute wavy w character (ω) to make the mouth look happy.
When something good has happened, raise your thumbs! Use b, d, 🖒 or 👍 for thumbs!
These emojis use the letter v as a mouth only and can be either uppercase or lowercase.
“Yatta” means yay or hurrah in Japanese.