"All right!" (5)
(Other definitions for super that I've seen before include "Marvellous, terrific" , "Excellent - small-part actor" , "Informally terrific, splendid" , "senior cop" , "Topnotch, terrific" .)
'all right' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for sure that I've seen before include "See 12" , "Certain to be a ruse" , "Definite" , "Confident sort of ruse" , "The old sewer" .)