to not be considered to be serious :
For her the whole project was just a game .
BE A GAME
Meaning of BE A GAME in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005
to not be considered to be serious :
For her the whole project was just a game .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005