Originates from baseball where a batter is out after missing three pitches.

Baseball Origin

Often used metaphorically for other situations with limited chances.

Used Figuratively

The number three isn't always literal; it suggests a limited number of tries.

Refers to a specific, strict legal policy - not all crimes trigger this rule.

Mainly used within the U.S. legal system context, not internationally.

The rule typically applies only to serious crimes, not minor infractions.