Cheer for a matador (3)
I believe the answer is:
ole
'cheer for a matador' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for ole that I've seen before include "Spanish cheer" , "Spanish victory cry" , "Bravo (Spanish)" , "Hurray in Spain" , "(In Spain) bravo!" .)