耀武扬威: swagger before others; bluff and bluster; flaunt one's prowess; make a big show of one's strength; make a show of force; mount [ride] the high horse; parade [show; exhibit] military prowes
目空一切: consider everybody and everything beneath one's notice; be supercilious; consider the whole world is too mean for one's notice -- expression of pride and haughtiness; be on [get on; mount;