槟榔西施

bīng lang xī shī

(Tw) betel nut beauty: a skimpily-dressed, attractive girl who sells betel nut from a glass-walled roadside booth

bīng

used in 檳榔|槟榔[bing1 lang5]

lang

tall tree (archaic)

西

the West

shī

(bound form) to put into effect (regulations etc)