1.) A face that translates to be a baby, so the face ~:D also is the same as saying baby. When this is used a period is not needed before it because it is secretly a word.

2.) telling someone special you like them without them knowing.

3.) a face used when saying goodbye, commonly calling someone "baby" without them even knowing it after saying goodnight.

4.) A face that means you should be mine and i should be yours.

the thing that you don’t have when you’re phones percentage is over 20