Lips Disappear When You’re Upset
Your lips do a wonderful job of conveying your emotions. You can frown when you're depressed, grin when you're joyful, sneer when you're angry, and we've all probably seen someone with a really skillful manner of holding their lips to look incredibly alluring.
What else can lips communicate to you without verbal communication? They are a simple way to express how you feel about a circumstance. Someone who is clamping their lips together is likely not pleased with what is going on. The sensation worsens as the lips get more constricted. In extreme cases, the person could even suck their lips into their mouth.