n.the trait of being effeminate (derogatory of a man)

同義詞：effeminacyeffeminatenesssoftnesswomanishnessunmanliness

Sissiness and Tomboyishness in Relation to Sibling Characteristics
Juvenile aggressivity and sissiness in homosexual and heterosexual males.
Sissiness, tomboyism, sex-role, sex identity and orientation
Towards a new sissiography : the sissy in body, abuse and space in performance practice
Sissies online: Taiwanese male queers performing sissinesses in cyberspaces
The Play Activity Questionnaire: A parent report measure of children's play preferences
Sex typing: Construct and measurement issues
Do sex-linked behaviors in children influence relationships with their parents?
Dialogues of the Sexual Revolution. I. Homosexuality and sexuality
Denial in the Development of Homosexual Men