/ˈmætʃəʊ ||; ˈmætʃo/adj (informal 非正式) (used about a man or his behaviour) having typically male qualities like strength and courage, but using them in an aggressive way （指男子或其行为）大男子气的，大男子主义的: He's too macho to ever admit he was wrong and apologize. 他太大男子气，决不会承认错误并赔罪道歉。