/ ˈsaɪdkɪk; NAmE / noun
( informal ) a person who helps another more important or more intelligent person :
Batman and his young sidekick Robin
/ ˈsaɪdkɪk; NAmE / noun
( informal ) a person who helps another more important or more intelligent person :
Batman and his young sidekick Robin
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005