徐娘半老

middle-aged but still attractive woman / lady of a certain age

surname Xu

slowly / gently

mother / young lady / (coll.) effeminate

variant of 娘[niang2]

half / semi- / incomplete / (after a number) and a half

prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity / old (of people) / venerable (person) / experienced / of long standing / always / all the time / of the past / very / outdated / (of meat etc) tough