Joined at the hip and attached at the hip

Joined at the hip is an American idiom of fairly recent origin. We will look at the meaning of the term joined at the hip, where it came from and some examples of its use in sentences.Joined at the hip means inseparable, two people who are so close they are almost considered one person. The […]
from Grammarist
http://grammarist.com/idiom/joined-at-the-hip-and-attached-at-the-hip/