词语不知天高地厚
拼音bù zhī tiān gāo dì hòu
注音ㄅㄨˋ ㄓ ㄊㄧㄢ ㄍㄠ ㄉㄧˋ ㄏㄡˋ
词性成语
基本解释◎ 不知天高地厚 bù zhī tiāngāo-dìhòu[have an exaggerated opinion of one\'s abilities as one who does not know the immensity of heaven and earth] 不了解事物的复杂性。亦形容冒失、幼稚或狂妄自大