অর্থ : Something or someone that causes trouble. A source of unhappiness.
উদাহরণ :
Washing dishes was a nuisance before we got a dish washer.
A bit of a bother.
He's not a friend, he's an infliction.
সমার্থক : annoyance, bother, botheration, infliction, pain, pain in the neck
Pain in the ass meaning in Bengali (Bangla).