When expected (2,3)
'when expected' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for on cue that I've seen before include "promptly?" , "Where chalk may be put" , "at the proper time" , "End up putting chalk here before break" , "you can find chalk here" .)
'when expected' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Another definition for oncue that I've seen is " at the right moment".)