unhealthy tendency; harmful social style or atmosphere, especially referring to corruption or the misuse of power

to harbor bad or wicked intentions; having a devious mind

Literally means if the upper beam is not straight, the lower beam will be crooked; used as an idiom to describe how the bad behavior of leaders or elders influences their subordinates or the younger generation.

If a title or status is not proper or legitimate, then whatever is said will not sound reasonable or be persuasive; originates from the [[论语|論語|lun2 yu3]]

incorrect; erroneous; inaccurate

acting in a way that is improper, indecent, or immoral; often used to describe loose behavior or inappropriate speech

biased; prejudiced; unfair; not following the right path

(of a title, claim, etc.) illegitimate or improper, so that what one says or does lacks authority or logic

A condition where the upper and lower teeth do not fit together properly, or where teeth are misaligned within the dental arch; also called [[咬合不良|咬合不良|yao3 he2 bu4 liang2]]

To be crafty and far from upright; describing someone who is adaptable but lacks a sense of moral principle or integrity.

abnormal; unusual; irregular; not normal

improper; immoral; illegitimate; dishonest or unfair

improper relationship; illicit relationship, especially an extramarital affair

unfair competition; illicit or improper business practices that violate principles of honesty and fairness to harm competitors or consumers