### Clue: Chap eating hot rabbit (4)
### Answer: CHAT 
 ### Explanation: Definition: rabbit
  CAT(slang for a chap,man, doubly so if he is a devotee of jazz) **containing**(eating) H(abbrev. for hot).
Defn:  To talk inconsequently,chat, from rhyming slang "rabbit and pork"/"talk".