to display; to exhibit; to bring out implicit or innate qualities; to express (a thought or moral); to develop (an idea); to elaborate (on a theme)

to wave; to brandish; to command; to conduct; to scatter; to disperse

to give nonsensical instructions; to issue orders out of ignorance

to use the current topic to put over one's own ideas; to use sth as a pretext to make a fuss

improvisation