1. a villain or antagonist in a story, movie, or game
Usage: informal
2. a person who behaves badly or mischievously
Usage: informal

Examples

• The movie’s baddie was a ruthless pirate captain.
• Every superhero story needs a memorable baddie.
• The kids were being little baddies at the playground.
• She played the baddie in the school play.
• The video game’s final baddie was incredibly difficult to defeat.
• Don’t be such a baddie to your little sister.