What is girl tucking hair behind ear?

Tucking hair behind the ear is a common act that girls do to keep their hair out of their face or to create a different hairstyle. It is a simple and quick way to change up your look without a lot of effort. Tucking hair behind the ear is a universal movement for females of all ages and hair lengths and can be observed in any culture. It's an unconsciously learned behavior and can be a way of nonverbal communication during social interactions. Some girls also tuck their hair behind their ear as a sign of nervousness or shyness.