[diān dǎo]
（上下倒置） put [turn] upside down; overthrow; confound; transpose; reverse; invert
reverse the order of importance
主次颠倒
stand facts on their heads; reverse the facts
颠倒事实
reverse heaven and earth
颠倒乾坤
reverse the reversal of history; set the record of history straight
把被颠倒的历史再颠倒过来
That would be a reversal of the order of host and guest.
这样做就主客颠倒了。
（心神错乱） confused; disordered
be in a confused state of mind; be infatuated
神魂颠倒