1. in a manner showing arrogant confidence or boastful behavior

Examples

• He walked swaggeringly into the room, acting like he owned the place.
• She spoke swaggeringly about her achievements at the meeting.
• The athlete moved swaggeringly across the field after scoring.
• He swaggeringly dismissed his opponent’s concerns.
• The politician answered swaggeringly, showing no doubt in his position.
• She entered the competition swaggeringly, confident of victory.