These Kaomoji have a sort of standard happy face smiley mouth.

These emojis have a giant mouth made with the character ۝.

These Japanese emojis are so hungry, you can see them drooling from their mouths.

These emojis look happy, they raise their arms in joy, and fireworks are set off around them.

It’s about all kinds of happy emoticons.

These emojis including ‿ ,‿ , ں, ᵕ, ╰╯, or even ⌒ for those emoticons that are playfully upside-down.

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 including it’s eyes, whether or not it has arms, words, or other fancy decorations like stars (☆).

These emojis use that cute wavy w character (ω) to make the mouth look happy.