Pursing the lips is a nonverbal indication of irritation or disapproval.' Francesca then noted that someone's feet can tell you what you need to know about their feelings. 'Number three ...

In the comments section of her video, some people admitted that they tried to avoid pursing their lips while drinking out of a straw. 'Just drink through the corner of your mouth...' one person wrote.

Straws and smoking are the big culprits of lip wrinkles that people think about, but Devgan said that it’s simply just any strong expression pattern that involves the pursing of the lips ...