too big for your boots
是英,美,澳一个非正式语
它的定义是:someone who is too big for their boots behaves as if they are more important or more clever than they really are.
就是"表现的比本身聪明或重要"的意思.
例子:Since he was made team captain, he's been ordering us all around and generally getting much too big for his boots.
自从他当了队长,就对我们指手画脚,完全是自命不凡,不知道轻重.
