nigglern.niggle的变形：niggle['niɡl]vi.寻事，找碴儿；吹毛求疵：He always niggles at me.他跟我找碴儿。to niggle about对…吹毛求疵为小事儿操心(或费时)；做无聊事：It's difficult for him not to niggle.他就喜欢在小事儿上操心。啃，咬：Jack is niggling at bones.杰克(狗)正在啃骨头呢。vt.玩忽，马虎对待：to niggle one's post玩忽职守跟…寻事，找…的岔儿；对…