Bothersome means causing small persistent annoyance. A bothersome cough, bothersome paperwork, rather bothersome.
The word is mild by design, and it is what people say when they do not want to make a fuss. It is used of things and of situations more than of people, since calling a person bothersome is unusually blunt.
1adjectivebothersomeCausing small persistent annoyance.
“A bothersome fly kept buzzing around my head all afternoon.”
bothersome is a quality.
Bother plus -some, the ending meaning tending to cause, as in troublesome.
From bother + some.
Etymology from Wiktionary, CC BY-SA