noun, noun which may take the genitive case particle 'no'
arrogant person; overbearing person; braggart
Describes someone who acts bossy, throws their weight around, or boasts. Often used in the phrase 威張り屋さん with a slightly teasing or familiar tone.
彼はいつも威張り屋で、みんなに命令ばかりしている。
He's always so bossy, constantly ordering everyone around.
あの威張り屋さんは、自分の話ばかりする。
That braggart only talks about himself.
Compound of 威張り (continuative form of 威張る 'to be arrogant') + 屋 (suffix for a person with a certain trait).