swagger

an itinerant Australian laborer who carries his personal belongings in a bundle as he travels around in search of work

a proud stiff pompous gait

to walk with a lofty proud gait, often in an attempt to impress others; "He struts around like a rooster in a hen house"

discourage or frighten with threats or a domineering manner; intimidate

act in an arrogant, overly self-assured, or conceited manner

(British informal) very chic; "groovy clothes"