leftover woman

基本解释

The All-China Womens Federation used to identify men above 30 as "leftover" and women above 27.
而据全国妇女联合会定义，“剩男”指超过30岁的未婚男性，“剩女”指超过27岁的未婚女性。
Thee issue of unmarried females, often stigmatised as "sheng nu" or leftover women, has long been a topic of concern in a society that prioritises marriage and motherhood for women.
中国社会素来认为女性应该以婚姻和母亲身份为主，所以大龄未婚女性常常被贴上“剩女”的标签，关于大龄未婚女性的讨论也成为社会的一大话题。
edu.sina.com.cn
Their extreme measures may be a light joke, but observers point out that the growing anti-Valentines Day sentiment also sheds light on the increasing phenomenon of "leftover" men and women.
他们的极端手段看起来是个不痛不痒的玩笑，但相关人士指出这种“反情人节”现象实为“剩男”“剩女”现象愈演愈烈的折射。