大言不慚,吹牛自吹的,吹牛的大言不慚
Rodomontade \Rod`o*mon*tade"\, n. [F., fr. It. rodomontana. See {Rodomont}, n.] Vain boasting; empty bluster or vaunting; rant. I could show that the rodomontades of Almanzor are neither so irrational nor impossible. --Dryden. Rodomontade \Rod`o*mon*tade"\, v. i. To boast; to brag; to bluster; to rant.
rodomontade n : vain and empty boasting [syn: {braggadocio}, {bluster}, {rhodomontade}]