strange hobby or peculiar habit

an obsession with cleanliness or extreme fastidiousness; mysophobia

a long-standing passion or obsession for something; a specialized interest that has been cultivated over time

pedophilia; the sexual attraction to children

(sexual) fetishism; an attraction or fixation on an object or specific part of the body

euphemism for male homosexuality, literally "the habit of the cut sleeve". The phrase refers to an emperor who cut off his own sleeve rather than wake his sleeping male lover who was sleeping on it.

a strong desire or habit of dressing in clothes typically worn by the opposite sex

An eating disorder characterized by a craving for substances that are not food; also known as parorexia.

indecent exposure; flashing

a sexual attraction to or contact with corpses

a bad habit, addiction, or unhealthy craving; a pernicious habit

a person's unique habits, quirks, or long-standing inclinations; proclivity; propensity

psychological disorder or behavior characterized by deriving pleasure from inflicting pain, suffering, or humiliation on others; sadism

a deeply ingrained habit or hobby that is difficult to break; a long-held fondness or addiction

(idiom) to have strange, eccentric, or repulsive hobbies; to have uncommonly low taste; from the story of Liu Yi [[刘邕|劉邕|liu2 yong1]] who enjoyed eating the scabs of his subordinates

A bizarre or eccentric hobby; an obsession with strange or unpleasant things. Derived from a historical account of a man who enjoyed eating scabs.

a benign lump or hardening in the breast, often associated with mammary hyperplasia in traditional medicine

nail-biting; the habit of biting one's fingernails

the habit of biting one's fingernails; onychophagia

Being henpecked; extreme fear of one's wife. Named after [[陈慥|陳慥|chen2 zao4]], whose courtesy name was Jichang, a Song Dynasty figure known for his fear of his fierce wife.

a person's natural temperament, peculiar habits, or particular likes and dislikes

the condition of being sexually attracted to feet

a person with a foot fetish

A sexual attraction to or interest in feet

transvestism; the practice of dressing in clothes of the opposite sex

compulsive behavior or psychological condition involving the public exposure of one's body

(literary) an obsessive love for the beauty of nature and landscape scenery

a longstanding habit or personal quirk, often one that is difficult to change; a pet hobby or obsession

a special hobby, habit, or addiction unique to an individual

An obsessive impulse to steal regardless of economic need.

An addiction or strong habit for gambling; used to describe someone who loves to gamble. This term refers to the childhood name of Liu Yi, a historical figure from the Jin Dynasty known for being a high-stakes gambler.stakes gambler.

An addiction to or obsessive craving for alcohol; dipsomania