1. The official definition of smiling expression pack is to express a happy mood or friendly attitude, which is the most widely used in communication between parents.

2. The expression of kissing shows that the other person likes you. For example, in a relationship, kissing is often used. There is also intimate interaction between girlfriends, chatting, and using a slightly intimate expression.

3. The expression pack with a runny nose is a way to express your feelings, to express that you may be sick, or to be surprised by what the other person said when chatting with others in a daze.

The expression pack also includes picking your nose, crying, laughing and crying, being angry, giggling, cheering, being shy, naughty, dizzy, being struck by lightning, not talking, being you, and being awesome.