?自吹自夸
...自吹自夸 praise one's own wares; all his geese are swans.; blow one's own trumpet [horn]; brag about; brag and boast; buck; crack oneself up; cry roast meat; each bird loves to hear himself sing.; every cook praises his own broth.; everything is nice in your garden.; make a brag of; make a lot of publicity for oneself; ring one's own bell; self-dramatizing; self-praise; sing one's own praises; swagger about one's (own) exploits; talk tall [big]; with a flourish of trumpet ..