投其所好
tóu qí suǒ hào
угождать, стараться угодить; идти навстречу желанию
в поддавки играть; угодить вкусам

[cater to another's pleasure; hit on what sb. likes]

你占我便宜
forum.wordreference.com/threads/%E4%BD%A0%E5%8D...

"You take advantage of me."
你占我便宜 could refer to sexual harassment or bully, but it also can be "you take advantage of me" in terms of economic or physical loss