having a deliberately harmful or dishonest nature or intent
behaving in an immoral or evil manner, often causing harm or distress to others

恶棍的, villains 的
behaving in an angry way and having a tendency to be violent

好斗的, 攻击性的
finding pleasure, particularly sexual pleasure in hurting or humiliating others

施虐的, 虐待狂的
behaving boldly or in a morally questionable manner without feeling embarrassment or remorse

无耻的, 厚颜无耻的
excessively confident and arrogant, often displaying a sense of superiority or entitlement

自大的, 过于自信的
behaving in a secretive or underhanded manner, often with the intention of deceiving others

狡猾的, 偷偷摸摸的
(of a person) excessively concerned with minor details and having particular preferences

挑剔的, 过于讲究的
experiencing frequent changes in mood, often without apparent reason or explanation

情绪化的, 心情多变的
(of a person) overly particular about small details, making one challenging to please

挑剔的, 难以取悦的
tending to criticize or form negative opinions about others without considering their perspective or circumstances

爱批评的, 好评判的
lacking interest or concern for others and avoiding social interactions or activities

反社会的, 不合群的
unwelcoming or unfriendly towards others, making others feel uncomfortable in their presence

不友好的, 冷漠的
not able to be depended on or trusted to perform consistently or fulfill obligations

不可靠的, 不可信赖的
always putting one's interests first and not caring about the needs or rights of others

自私的, 自我中心的
experiencing frequent changes in mood or behavior, often in an unpredictable or inconsistent manner

情绪多变的, 性情乖张的
not appreciating or acknowledging kindness, often taking things for granted

忘恩负义, 不知感恩
(of a person) not caring about the needs and feelings of no one but one's own

自我中心的, 以自我为中心的
