Wordnet 3.0
NOUN (1)
1. 
 an activity that you like or at which you are superior; 
- Example: "chemistry is not my cup of tea"- Example: "his bag now is learning to play golf"- Example: "marriage was scarcely his dish"[syn: cup of tea, bag, dish]
WordNet (r) 3.0 (2006):
cup of tea
    n 1: an activity that you like or at which you are superior;
         "chemistry is not my cup of tea"; "his bag now is learning
         to play golf"; "marriage was scarcely his dish" [syn: cup
         of tea, bag, dish]