漫天要价

màn tiān yào jià jiù dì huán qián

漫天要价，就地还钱。

The seller can ask a sky-high price, and the buyer can make a rock-bottom offer.

màn tiān yào jià pǔ biàn cún zài

漫天要价普遍存在。

Price gouging is widespread.

bù yào ràng nà xiē tān lán de chū zū chē sī jī xiàng nǐ màn tiān yào jià

不要让那些贪婪的出租车司机向你漫天要价。

Don't let those grasping taxi-drivers charge you too much.