- clockwork
- clock|work [ˈklɔk-wə:k US ˈkla:k-wə:rk] n [U]1.) BrE clockwork toys, trains, soldiers etc have machinery inside them that makes them move when you turn a key▪ mechanical toys powered by clockwork▪ The tape was driven by a clockwork motor.2.) go/run like clockworkto happen in exactly the way you had planned▪ The concert went like clockwork.3.) like clockwork also (as) regular as clockworkhappening at the same time and in the same way every time▪ Matt came round each Friday, regular as clockwork.4.) with clockwork precision/accuracyin an extremely exact way
Dictionary of contemporary English. 2013.