She has an 'appetite for' adventure. [=she likes adventure; she likes to do adventurous things]
That movie made me 'lose my appetite'. [=I no longer wanted to eat after seeing that movie]
Delicious smells from the kitchen 'whetted our appetites'. [=made us hungry]
(..) Sansa as my wife. - (screams) - You'll learn that what I lack in height, - I make up for in appetite. - (screams) and go rehearse our wedding night. - (music playing) - (applause) It's a wart. (..)2016 TvShow: Game of Thrones Title: The Door Season: 6 Episode 5