When to Use
- Responding when someone gives you a compliment
- Reacting to an awkward but funny social situation
- Sharing a soft, flirtatious response in a conversation

Source: Saturday Night Live
Sabrina Carpenter looks at the camera, touches her lip, and gives a shy, slightly hesitant wave during a televised appearance.
This clip is used to express feelings of shyness, awkwardness, or a subtle, flirtatious acknowledgment in response to something.