Use the hairstyle in the picture to reveal a parted forehead.
Pig kidney face describes a person’s face shape. The popularity of this word comes from the black soil in the 1999 sketch "Yesterday Today Tomorrow" by Zhao Benshan, Song Dandan, and Cui Yongyuan: This is the authentic pig kidney face.
Pig kidney face originated from the Northeastern dialect and is an adjective for a person's face. Pig kidney face and shoehorn face are basically the same face shape, both are relatively long and concave. However, it is generally believed that the chin of a shoehorn face is larger and protrudes forward, and this chin is used to lift the shoes. A shoehorn has wrinkles on his face, but a pig kidney has no wrinkles on his face.