two-timer

英 [ˈtuː taɪmə(r)]

美 [ˈtuː taɪmər]

网络  劈腿; 脚踩两只船的人

网络

英英释义

noun

• a person who says one thing and does another
  Synonym:double-crosserdouble-dealerbetrayertraitor
• someone who deceives a lover or spouse by carrying on a sexual relationship with somebody else