What are WeChat emoticons?

The Complete Illustrated List of WeChat Emoji Meanings (from top to bottom):

Smiling, skimming, coloring, gawking, pleased, tearing up, shy, shutting up.

Sleeping, crying out, embarrassed, fuming, mischievous, baring teeth, surprised, sad.

_, freak out, throw up, snicker, pleasant, blank stare, arrogant, sleepy.

Horrified, sweating, silly grin, laid-back, struggling, cursing, questioning, shushing.

Swoon, decline, skeleton, knock, goodbye, wipe sweat, pick nose, applaud.

Bad smile, left grunt, right grunt, yawn, contempt, aggrieved, close to tears, sinister.

Kissing, pity, grinning, sick, breaking into tears, spitting, blushing, fear.

Disappointed, speechless, hee-haw, face-covering, sly grin, witty, frowning, yay.

Eating, cheering, sweating, oh my god, Emm, socially social, wangchai, good.

facepunch, cheer, cheer, wow, roll eyes, 666, let me see, sigh, bitter.

Crack, lips, love, heartbreak, hug, strong, weak, handshake.

Victory, hug, hook, fist, ok, together, strong, watermelon.

Beer, coffee, cake, rose, wither, chopper, bomb, poo.

Moon, sun, celebration, gift, red envelope, hair, fortune, piggy bank.

Ghost, jump, shiver, sulk, spin.