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]
(..) What's wrong with it? I'm not hungry. TONY: You're not hungry? MANNY: Do you know about the triaI? -What did you order it for, then? -I Iost my appetite. Do you even know that SheffieId said he can get you a postponement? Is this it? That's what it's aII about? Eating, drinking... (..)1983 Scarface