crâneur w języku angielskim

poseur [poseurs]▼(one who affects some behaviour, style, attitude or other condition, often to impress or influence others)
noun
[UK: pəʊ.ˈzɜː(r)] [US: poʊ.ˈzɝːr]

wanker▼(someone who shows off too much)
noun
[UK: ˈwæŋkə(r)] [US: ˈwæŋkər]