Great success (7)
'great success' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for smash that I've seen before include "Break like a glass or cup" , "Wreck" , "Break completely" , "Shatter, break up" , "Hard tennis shot" .)
'great success' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for triumph that I've seen before include "former car manufacturer" , "Notable achievement" , "Victory, win" , "Victory - jubilation" , "celebrate victory" .)