Eyelid pull
Gesture in which the finger is used to pull one lower eyelid further down
The eyelid pull is a gesture in which the finger is used to pull one lower eyelid further down, exposing more of the eyeball. This gesture has different meanings in different cultures, but in many cultures, particularly in the Mediterranean, signifies alertness, or a warning to be watchful. In the Italian language, one can say occhio (eye), not necessarily with the gesture, to signify the same.-
Read More
Wikipedia