The Glums centers on the domestic dysfunction and perpetual misfortune of a working-class family navigating the absurdities of post-war British life. Mr. Glum, his long-suffering wife, and their perpetually dim-witted son Ron navigate a series of social mishaps and failed ambitions. The narrative framework relies on sharp, rapid-fire dialogue and situational irony to highlight the friction between the characters' inflated self-importance and their mundane reality. They are constantly opposed by their own lack of awareness and the unpredictable nature of their social environment.

Readers and critics often identify this work as a quintessential example of mid-century British radio and television humor. Discussion frequently centers on the rhythmic quality of the dialogue, which relies heavily on the specific comedic timing of the authors. The character dynamics are noted for their consistency, providing a stable foundation for the escalating absurdity of each scenario. Many observers highlight the influence of this series on subsequent generations of British sitcom writers due to its sharp observational style. The work remains a significant reference point for those interested in the evolution of broadcast comedy.