disaster; harm; scourge; bad person; to damage; to harm; to wreck

calamity and chaos; devastating disorder; great turmoil

disaster; doom

to bring disaster upon

evil intent; malice

disaster; calamity

root of the trouble; cause of the ruin

source of calamity (esp. of women)

disaster and happiness

chief offender; main culprit

misfortune does not come singly (idiom); it never rains but it pours

trouble is never far away (idiom)

Trouble issues from the mouth (idiom). A loose tongue may cause a lot of trouble.

to damage the country and cause suffering to the people (idiom)

to stick together through thick and thin (idiom)

fate; portent; luck or disasters as foretold in the stars (astrology)

disaster and happiness do not follow rules (idiom); future blessings and misfortunes are unpredictable

see 罪魁禍首|罪魁祸首[zui4 kui2 huo4 shou3]