顛倒黑白（顛倒黑白）　

◎ 顛倒黑白 diāndǎo-hēibái

[call black white and white black;reversal of black and white confound black and white;stand facts on their heads] 把黑的說成白的,把白的說成黑的。比喻故意違背事實,顛倒是非

公事大小,一概不問,任著幕賓胥吏,顛倒黑白。——清· 彭養(yǎng)鷗《墨籍冤魂》