The phrase "nagging problem" refers to a persistent or bothersome issue that keeps coming up or causing trouble.
Sentences with «nagging problem»
Musk grew agitated Wednesday when analysts pushed for details on Tesla's nagging problem of failing to meet car - production targets. (miamiherald.com)
The project thus would address two nagging problems for Europe: A perennial lack of sufficient gas supplies in the region — which means expensive (and politically sticky) imports — and challenges to grid stability from increasing wind and solar generation. (powermag.com)
We can find antecedents to many lean ideas if we look at how people solved nagging problems. (seytlines.com)