behaving in a proud, superior way; (of behaviour etc) showing too much pride in oneself and too little thought for others

having exaggerated self-opinion

the noise of strong wind or waves

bullying, intimidation

(an instance of) a display of boldness or courage

boastfulness

too confident or sure of one's ability etc

self-assured

being flamboyant

exhibitionism, flashiness

feeling, showing, self-confidence and self-satisfaction

lively

an exaggerated display of wealth, skill etc to get admiration or envy

exhibitionism, flashiness

without use, value, meaning or result; having too high an opinion of one's looks, abilities etc

egotistical