niggle

/ˈnɪɡəl/
noun
  1. A minor worry, doubt, or criticism.
    • Her only niggle about the hotel was the slow Wi-Fi.
    • The coach's main niggle was the team's lack of focus in the final minutes.
    • I have a niggle that I left the oven on, but I'm probably wrong.
verb
  1. To cause slight but persistent annoyance, discomfort, or worry.
    • It niggles her that she forgot to lock the front door.
    • A small doubt niggled at the back of my mind all day.
    • The scratchy tag on my shirt niggled me until I cut it off.
  2. To spend too much time criticizing or finding fault with small, unimportant details.
    • My boss tends to niggle over minor formatting issues in reports.
    • Please don't niggle about the color of the font; the project is due tomorrow.
    • He niggled at the recipe, adjusting the salt by a pinch at a time.
What does "niggle" mean? | whatsthatwordmean | whatsthatwordmean