blow one’s own trumpet;boast; brag; pull (/draw) the long bow; gasconade;spread oneself; swagger; talk big; vapour; vaunt
? 他一向喜歡～，對他的話我是一句都不信的。He always likes to talk big. I never believe a word of what he says.
大吹法螺dà chuī fǎ luó
說大話。talk big, boast, brag, vapour, spread oneself