alrightnik
/ˌɔːlˈrʌɪtnɪk/(also allrightnick, all-rightnik, allrightnik) informal (originally and chiefly US )
noun
Chiefly in Jewish usage: a person who has succeeded in life financially but is regarded as vulgar or self-satisfied; a nouveau-riche person, an arriviste.
Origin
Early 20th century. From all right + -nik.