noun
plural cues
[count] a word, phrase, or action in a play, movie, etc., that is a signal for a performer to say or do something
a sign that tells a person to do something
something that indicates the nature of what you are seeing, hearing, etc.
on cue
When something happens (right) on cue or as if on cue, it happens at the exact moment you would expect it to.
take a/your cue from
to do what is done or suggested by (someone or something)
verb
cues; cued; cuing
[+ obj] :to give (someone) a signal to do something during a performance
noun
plural cues
[count] :a long, thin stick that is used in playing pool, billiards, and snooker