Originates from the Old West where an armed guard sat beside the driver.

Cultural Origin

People often 'call shotgun' to claim the front passenger seat before a journey.

Claiming the Seat

Used in casual conversations, not formal ones.

Implies a role of overseeing for safety or guidance, often in a work setting.

Can indicate moral support or companionship in a new or challenging situation.

Not about actual driving; it’s a metaphor for close support or supervision.