The chin is located at the bottom of the face below the mouth. The plural is ‘chins’.

idioms with the body part ‘chin’

Let’s look at some popular body idioms that contain the body part ‘chin’.​

I’ve added the meaning and a picture example too.

idiomatic expressions with body parts - chin
chin idioms - chin music
chin idioms - keep one’s chin up
chin idioms - take on the chin