Glitzy

[glit-see] /ˈglɪt si/

adjective, glitzier, glitziest. Slang.
1.
pretentiously or tastelessly showy:
a glitzy gown.
/ˈɡlɪtsɪ/
adjective glitzier, glitziest
1.
(slang) showily attractive; flashy or glittery
adj.

1966, from Yiddish glitz “glitter,” from German glitzern “sparkle” (see glitter).

adjective

Blatantly scintillant; flashy; gaudy: and a glitzy sister who has backed into degeneracy

[1966+; fr German or Yiddish glitzern, ”glitter, glisten”]