to make an attempt to do sth :
'I can't start the engine.' 'Let me have a go.'
I'll have a go at fixing it tonight.
to make an attempt to do sth :
'I can't start the engine.' 'Let me have a go.'
I'll have a go at fixing it tonight.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005