Empty+boasting
131flatulence — I (New American Roget s College Thesaurus) n. windiness, belching, eructation, gassiness, gas; conceit, pompousness. See ostentation, vapor. II (Roget s IV) n. Syn. pomposity, bombast, empty talk, boasting, twaddle, babble, idle words, mere words …
132rodomontade — adj. pretentious, haughty rÉ‘dÉ™mÉ™n teɪd , tÉ‘Ëd / rÉ’dÉ™mÉ’n n. vain boasting; empty bluster; pretentious, bragging speech rÉ‘dÉ™mÉ™n teɪd , tÉ‘Ëd / rÉ’dÉ™mÉ’n v. boast, brag rÉ‘dÉ™mÉ™n teɪd , tÉ‘Ëd / rÉ’dÉ™mÉ’n …