to be able to win an argument or get what you want without anyone's help :
I wouldn't get involved—he's old enough to fight his own battles.
to be able to win an argument or get what you want without anyone's help :
I wouldn't get involved—he's old enough to fight his own battles.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005