坐地起价

坐地起價
zuòdìqǐjià

to raise the price at the transaction location; price gouging

Wiktionary

Entry Composition

1 坐地 zuòdì
  1. on the spot
  2. to stay at a fixed place
2 起价 qǐjià
  1. initial price (e.g. for the first kilometer)
  2. prices starting from