niggle
US /ˈnɪɡ.əl/
UK /ˈnɪɡ.əl/

1.
mengganggu, mengusik, meresahkan
cause slight but persistent annoyance, discomfort, or worry
:
•
A doubt still niggles at the back of my mind.
Keraguan masih mengganggu di benak saya.
•
It was just a minor issue, but it continued to niggle him.
Itu hanya masalah kecil, tapi terus mengganggunya.
1.
nyeri ringan, keraguan, gangguan
a slight but persistent doubt, worry, or discomfort
:
•
He had a slight niggle in his knee after the run.
Dia merasakan sedikit nyeri di lututnya setelah berlari.
•
There's a little niggle in the back of my mind about the decision.
Ada sedikit keraguan di benak saya tentang keputusan itu.