niggling
🇺🇸
/ˈnɪɡlɪŋ/
🇬🇧
/ˈnɪɡlɪŋ/
adjective
R
causing a little worry or discomfort that keeps coming back
I had a niggling feeling that I forgot something important.
何か重要なことを忘れた気がしていた。
R
trivial or minor
Don't worry about the niggling details; focus on the big picture.
些細な詳細に悩むな；大きな絵に注目しろ。
translation
わずかな懸念, 些細な