颠倒

HSK 7-9

diāndǎo

upend; reverse; confuse (order; sense)

to reverse; back to front; confused; deranged; crazy

天翻地覆

tiān fān dì fù

Everything has been turned upside down

把顺序颠倒了

bǎ xùn sù diān dǎo le

He reversed the order