Furrowed eyebrows in body language (10 Meanings)
To furrow one’s eyebrows means to wrinkle them. Someone with furrowed eyebrows has visible lines on their forehead. The furrowing of eyebrows occurs when eyebrows are lowered, brought together, or raised. When eyebrows are in the neutral position, they don’t cause lines on the forehead. Eyebrow movement in humans is a robust social signaling system.