1)used when you say something bold but you shy af
2)when you asking for something that you might be embarrassed about, often paired with ...unless at the end of a sentence

most often seen in sub culture, could also be used ironically

1. used when your shy but you’re making a bold statement or move; most likely in a relationship.
2. used when your sad, adds for emphasis.

There are many definitions to the combo of these emojis but the main one is

Begging or Trying To Be Cute

Some shit basic ass annoying mfs use all the time (usually girls btw) because they tend to wave hop and try to fit in.

what annoying little bitches say when they tryna act shy and cutesy.

when someone uses this they probably like you but don’t know how to tell you. or they’re just really in need for love.