"Fiddlesticks!" (5)

'fiddlesticks' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for pshaw that I've seen before include "Expression of impatience" , "scornful reaction" , "Contemptuous cry" , "Exclamation of impatience" , "it's disgusting" .)
(Other definitions for rats that I've seen before include "Heels" , "Treacherous rodents" , "Annoyed expression" , "Hamelin's pests" , "Mild oath - sewer residents" .)
(Other definitions for nuts that I've seen before include "Heads - fans - fruit" , "Beans" , "off one's trolley" , "deprived of one's wits" , "Edible seeds with hard shells" .)
(Other definitions for drat that I've seen before include "Minced oath" , "Blow!" , "Informal expression of annoyance" , "Expression of annoyance on DART" , "Curse it!" .)
(Other definitions for pooh that I've seen before include "ring round" , "Hoop around exclamation of disgust" , "A.A. Milne's lover of hunny (sic)" , "Milne's bear" , "that smells horrible" .)
(Other definitions for crud that I've seen before include "That's disgusting" , "Disgusting waste matter" , "radioactive waste" , "Unpleasant substance" , "worthless stuff" .)
(Other definitions for darn that I've seen before include "Mend by stitching - damn!" , "Mend (knitted material)" , "Mend with 17s - mild expletive" , "Sew" , "Repair (with needle)" .)
'fiddlesticks' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for bows that I've seen before include "Knots with two loops" , "foreparts" , "Acknowledges applause as actor does" , "some people play with" , "Bends, defers" .)
(Other definitions for heck that I've seen before include "Damn" , "grating!" .)
(Other definitions for zounds that I've seen before include "Archaic interjection" , "Old-fashioned exclamation" .)
(Other definitions for poppycock that I've seen before include "Rot!" , "Scarlet flower on male bird? Nonsense" , "Balderdash" , "Red flower on rooster? That's nonsense" .)