HOT UP


Meaning of HOT UP in English

( BrE ) (also ˌheat ˈup NAmE , BrE )

( informal ) to become more exciting or to show an increase in activity :

Things are really hotting up in the election campaign.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.