Characters
Hello, you've reached the winter of our discontent.
— Troy · Reality Bites

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The line is phrased as a phone greeting, telling the caller they have reached the winter of our discontent. It turns a phrase of gloom into a wry outgoing message, suggesting a general mood of bleakness delivered with a deadpan, slightly self-mocking tone.
Context reviewed