to try to equal sb that you are competing against in a sport or game :
After our bad start to the season we were always playing catch-up.
to try to equal sb that you are competing against in a sport or game :
After our bad start to the season we were always playing catch-up.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005