egotistical		someone who thinks highly of himself and boasts often
braggart		shortness or the quality of being brief
complacent		to speak about unimportant matters rapidly and without stopping
arrogant		so smug and focused on oneself that a lack of concern is shown for other pressing issues
prattle		humble and good-natured
loquacious		referring to words/language that are informal and conversational
eloquence		overly proud, believing you are better than others
colloquial		short and to the point
brevity		referring to speech that is chatty and trivial
concise		short and to the point
succinct		being highly intelligent and calculated
		being full of oneself and conceited
		speech or writing that is fluent, graceful, forceful, and/or persuasive