Exactly right
'exactly right' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for spot on that I've seen before include "Correct" , "Completely accurate" , "plumb ..." , "What the leading actor may have" , "Exact" .)
'exactly right' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for just so that I've seen before include "Precisely, exactly thus" , "Perfectly" , "Carefully arranged" , "Like Kipling's stories" , "I agree!" .)
'exactly right' is the definition.
(I've seen this before)
This is all the clue.
(Another definition for toat that I've seen is " spot-on".)