This document lists and defines common English idioms related to parts of the body. It explains idiomatic phrases such as "to be all ears" which means to listen attentively, "break a leg" meaning to wish someone good luck, and "to be head over heels in love" referring to being deeply in love with someone. Other idioms covered include "to pull someone's leg" joking or teasing someone, "a rule of thumb" as a basic guideline, "to have a sweet tooth" liking sugar and sweets, and "to give/lend a hand" helping someone. The final entry defines "tongue-in-cheek" as joking while maintaining a serious facial expression.