love child
私生子女，非婚生子女
正式或新闻·指非婚生子女
英文释义
a child born out of wedlock
例句
The famous singer had a love child with his former assistant.
典故来源
源于18世纪，'love'指浪漫关系，'child'指非婚生子女，委婉表达。