1, the indecent sound made by eating.
That man smacks his mouth as soon as he eats.
2. Wet sound.
He walked barefoot on the ground in the rain.
3. The sound of kissing.
Extended data
The meaning of Yum in the network:
1, Bucky is the nickname of the clown Bucky in One Piece.
Baba is the nickname of James Buchanan Barnes, the best friend and childhood friend of Captain America Steve Rogers in the film Captain America series. Love is called "Bucky", which translates into Bucky, and fans call it "Bucky".
3. If you buy an action prop in the Dance Troupe Mall, "Baji" is its command language. If you type these two words, the character will make a "kiss" action.