vt. 爱情上对...不忠, 骗
a. 有过两次的
在线英汉词典

two-time的短语、例句：

two-time v [I, Tn] (infml 口) deceive (esp a lover by being unfaithful); double-cross (sb) 欺骗（尤指所爱的人, 对之不忠）; 背叛（某人）
a two-timing rogue 欺骗对方的坏蛋
He´d been two-timing me for months! 他另有所爱, 多少月一直瞒 我!