She managed to wheedle a pay raise out of her boss by flattering him constantly.

wheedle 的意思是"用甜言蜜语哄骗、诱骗"，通常指通过奉承或讨好来达到目的。这个词带有轻微的贬义，暗示使用不太诚实的手段来获取想要的东西。