the cut of your jib

"The cut of your jib" is an idiomatic phrase that refers to someone's appearance, demeanor, or style. It is often used to describe an individual's overall impression or the way they present themselves. It implies that a person's appearance or behavior can reveal something about their personality or intentions. Originally a nautical term, "jib" refers to a triangular sail on a ship. So, the phrase figuratively suggests that you can judge someone based on their figurative "sail" or outward appearance.