My. Tesco Android Signal Is Poor
Technology3 mins ago
No best answer has yet been selected by piptik. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.There was an old song of the American Deep South all about the "blue-tailed fly". From the song, it's clear that such insects were a blasted nuisance, having to be continually brushed away by servants...even, in the end, resulting in the Master's death after falling from his fly-pestered horse.
I'm sure the version, such as you offer in your title, is just the somewhat cruder British version of the same idea...something constantly buzzing around.