Munch enthusiastically (5)
I believe the answer is:
champ
(Other definitions for champ that I've seen before include "use teeth?" , "first place" , "Title holder (abbr)" , "Fret impatiently; winner" , "Show impatience" .)
I believe the answer is:
champ
(Other definitions for champ that I've seen before include "use teeth?" , "first place" , "Title holder (abbr)" , "Fret impatiently; winner" , "Show impatience" .)