What is the dance that girls slowly shake their hips with their chin in one hand?

The action is "the girl holds her chin in one hand and slowly shakes her hips left and right". The name of this dance is Pride Dance.

Arrogant dance is also called haughty dance or hip-flick dance. It is a dance arranged by Korean women's group Brown Eyed Girls in the title song Abracadabra of the album Sound-G. Because of its unique style and personalized choreography, it quickly became popular in South Korea, which triggered an imitation craze. This kind of dance focuses on hips, hips and, most importantly, arrogant expressions, so it is called "arrogant dance".