poseur
🇺🇸
/pəʊˈzɜːr/
🇬🇧
/pəʊˈzɜː(r)/
someone who pretends to have a certain image or quality to impress others, but isn't genuine
He's always acting like a poet, but he's just a poseur.
彼はいつも詩人のように振る舞っているが、実際にはただのポーザーだ。