Explain
British small talk about the weather in terms of a secret handshake
British small talk about the weather is essentially a secret handshake performed exclusively with your mouth.
You initiate the gesture by offering a non-committal observation about the drizzle being 'a bit persistent today', which serves as the rhythmic clasp. The other person responds with the necessary 'crying shame' or a sharp intake of breath signifying 'not what we were promised', confirming they belong to the same cult of mild disappointment. Once you have both agreed that the wind is 'really picking up', you are officially recognised as part of the tribe who would rather die than disclose their actual emotions to a stranger in a lift.
This tactile linguistic ritual is crucial for navigating the social landscape of a queue at the post office or a damp bus stop. If you fail to perform the sequence correctly, you are branded an outsider, usually by someone who thinks it is 'a bit muggy' despite the temperature being four degrees. It is a high-stakes performance where the objective is to share exactly as much information as a brick, thereby ensuring nobody asks how you actually are. You both walk away relieved that the clouds remain the most pressing issue in your respective lives.
The choreography relies on a rigorous adherence to the script. If you deviate by mentioning your impending divorce or the strange rash on your shin, the handshake collapses, leaving you both standing in a silence more awkward than an M&S birthday card signed by a boss you hate. By the time you retreat to your car, you have successfully exchanged zero useful intelligence while feeling perfectly aligned. It is the polite equivalent of two spies nodding at each other before boarding separate trains to Croydon.
Where the analogy breaks downa secret handshake actually allows you to identify allies rather than just confirming that everyone is equally miserable about the rain.