mother's eldest sister (older than one's mother); (coll.) (euphemism) Aunt Flo (i.e. menstrual period)
trad. 大姨媽
Also written 大姨媽【dà yí mā】
mother's eldest sister (older than one's mother); (coll.) (euphemism) Aunt Flo (i.e. menstrual period)
trad. 大姨媽
Also written 大姨媽【dà yí mā】