a burr under your saddle

a burr under (one's) saddle

A source or cause of intense and persistent annoyance or irritation. The traffic delays resulting from construction of the new inter-city tramline has been a burr under residents' saddles for months now. I'm not trying to be a burr under your saddle; I'm just ensuring we are following the letter of the law every step of the way.
See also: burr, saddle
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

a burr under (or in) your saddle

a persistent source of irritation. North American informal
See also: burr, saddle
Farlex Partner Idioms Dictionary © Farlex 2017
See also: