white-shoe
[ hwahyt-shoo, wahyt ]
/ ˈʰwaɪtˈʃu, ˈwaɪt /
adjective
of or relating to members of the upper class who own or run large corporations: white-shoe bankers; a conservative white-shoe image.
Origin of white-shoe
First recorded in 1975–80; apparently from the white shoes popular as moderately formal wear among suburban men c1980