crow's feet
US /ˈkroʊz fiːt/
UK /ˈkroʊz fiːt/

1.
wrinkles at the outer corners of a person's eyes, resembling the foot of a crow
:
•
She noticed faint crow's feet appearing around her eyes.
•
Anti-aging creams often target crow's feet.
wrinkles at the outer corners of a person's eyes, resembling the foot of a crow