Swagger/ˈswæɡər/ Definition 1 of 3Pro Tip 1/3Confidence Display Use 'swagger' to describe someone showing off their confidence in an exaggerated manner. The boxer swaggered into the ring, ready for the fight. Pro Tip 2/3Negative Implication 'Swagger' often implies arrogance which might not be well-received. Despite his success, his swagger turned many colleagues against him. Pro Tip 3/3Informal Usage 'Swagger' is informal and best suited for casual conversation or creative writing. She could not help but swagger after the applause she received.