• adj. 為瑣事操心的；過于精細的；瑣碎的
• n. 過于瑣碎的工作；無關緊要的事
• v. 挑剔（niggle的ing形式）

來自niggle,使煩惱。

1. She had niggling doubts about their relationship.

她時常對他們的關系有一絲疑慮。

來自《權威詞典》

2. The matter is too small to be worth niggling over.

小小不言的事,不必計較.

來自《現代漢英綜合大詞典》

3. It's been niggling at my mind ever since I met Neville in Nice.

自從在尼斯見到內維爾后，我一直忐忑不安。

來自柯林斯例句

4. Both players have been suffering from niggling injuries.

兩名運動員一直在忍受輕微的傷痛。

來自辭典例句

5. Stop niggling about every penny we spend.

別再為我們花的每個小錢費心思了.

來自辭典例句