niggle
verb (used without object)
to criticize, especially constantly or repeatedly, in a peevish or petty way; carp.
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
She said concerns around the situation have "niggled" her since.
From BBC ● Feb. 12, 2026