cue in

Verb

 * 1)  To add elements (dialogue, music, special effects) to a specific spot in a script.
 * We should cue in the music at the end of this scene.
 * 1)  To signal (someone) in join a performance or to begin a task at a particular moment.
 * The conductor cued me in at the wrong time.
 * 1)  To identify and understand signals, emotions, body language, subtext, etc.; to connect with someone.
 * A good therapist can cue in to even the toughest of clients.