Wiktionary
a. Describing someone as being a blue-collar employee, an hourly worker.
Usage examples of "blue-collared".
The blue-collared animal had its jaws clamped around the throat of the red-collared one.
The red-collared beast wriggled out from underneath the other and, twisting, turned on the other beast and immediately reversed the situation, fastening its prosthetic jaws around the throat of the blue-collared animal.
Genar-Hofoen asked with a laugh in his thought, as the blue-collared scratchound writhed hopelessly in the other beast's jaws and Fivetide started to turn to him.
The blue-collared Sinthian was poised on his glide board at the top of the long, curved flight of stairs that led from the Plaza's mezzanine to the main lobby.
The blue-collared Sinthian was poised on his glide board at the top of the long, curved flight of stairs that led from the Plaza’s mezzanine to the main lobby.