1859 E. Winstanley vi. 60 She stood waiting for her entrance cue.
1901 C. Morris (1902) ix. 59 The canary breeches were always there, ready to..break a buckle just at the moment of my entrance-cue.
1936 July 80/1 Along by Helmken Island the current runs over 6 knots, and right there the Salmon River has its entrance cue.
2001 94 139 The nurse's passage begins the second act of the play and functions as an entrance cue.