nag
/næg; næɡ/ n
(infml often derog 口, 常作贬义) horse 马
It's a waste of money betting on that old nag! 把赌金压在那匹老马上就是白扔钱! nag / næg; næɡ/ v (-gg-)
1 [I, Ipr, Tn]
~ at sb scold or criticize (sb) continuously 不断挑剔或批评（某人）
He nagged (at) her all day long. 他一天到晚地说她.
2 [Tn] worry or hurt (sb) persistently 不断烦扰或伤害（某人）
a nagging pain 令人心烦的疼痛
The problem had been nagging me for weeks. 那问题把我困扰了几个星期.