on cue
US /ɑn kjuː/
UK /ɑn kjuː/

1.
jak na zawołanie, w samą porę
if something happens on cue, it happens just after someone has said or thought that it would happen
:
•
As soon as I mentioned his name, he walked on cue into the room.
Gdy tylko wspomniałem jego imię, wszedł jak na zawołanie do pokoju.
•
The rain started on cue, just as we were about to leave.
Deszcz zaczął padać jak na zawołanie, akurat gdy mieliśmy wychodzić.