「二奶」

(pos:名詞)
<explanation>
yue:已婚男人所 #包養 嘅第一個 #情婦（第二同第三個情婦叫做「#三奶」、「四奶」，如此類推）；可以用嚟泛指俾人包養嘅女人（量詞：個）
eng:mistress (especially the first one); concubine; literally "second wife"
<eg>
yue:#包二奶 (baau1 ji6 naai1)
eng:to keep a mistress
<eg>
yue:隔籬屋個陳師奶好慘㗎，聽講佢老公喺出面收埋咗個二奶，所以成日唔理佢。 (gaak3 lei4 uk1 go3 can4 si1 naai1 hou2 caam2 gaa3, teng1 gong2 keoi5 lou5 gung1 hai2 ceot1 min6 sau1 maai4 zo2 go3 ji6 naai1, so2 ji5 sing4 jat6 m4 lei5 keoi5.)
eng:Mrs. Chan next door lives a pitiful life. I heard that her husband never pays her any attention because he keeps a mistress on the side.