Pretentious cafe - fed excitedly, with time to tuck in (8)
I believe the answer is:
affected
'pretentious' is the definition.
(thesaurus)
I can't explain the remainder of the clue.
Can you help me to learn more?
(Other definitions for affected that I've seen before include "False - unnatural" , "attacked" , "in a pretentious way" , "Stirred" , "Artificial of manner, pretentious" .)