pain in the ass
n 1: something or someone that causes trouble; a source of
unhappiness; "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" [syn: {annoyance}, {bother}, {botheration},
{pain}, {infliction}, {pain in the neck}, {pain in the
ass}]