Petty quibble (4)
I believe the answer is:
carp
(Other definitions for carp that I've seen before include "Find fault with a freshwater fish" , "Fish - complaint" , "praise? The opposite" , "ish" , "Fish < and beef" .)
I believe the answer is:
carp
(Other definitions for carp that I've seen before include "Find fault with a freshwater fish" , "Fish - complaint" , "praise? The opposite" , "ish" , "Fish < and beef" .)