Changing the channels on a radio - radios back then used crystals to tune them to various stations.
where's your answer
It's 1920s slang for 'may I have a cigarette?'
Political donor
to deride; make fun of; tease.
In 1920's slang, half-pint would have meant a small child.
its means a quarter
It is 1920s slang that means you are boring (like a sleeping pill that can put people to sleep).
In 1920s slang, a flapper referred to a young woman who defied traditional societal norms by wearing shorter skirts, bobbing their hair, and engaging in activities such as smoking and dancing. Flappers were often seen as symbols of the changing role of women in society during the Roaring Twenties.
In 1920s slang, "duff" referred to something that was worthless or of poor quality. It was often used to describe a situation or object that failed to meet expectations. The term could also apply to a person who was considered dull or uninteresting. Overall, the usage reflected a dismissive attitude toward whatever was being described.
A 'speakeasy' was American slang for an illegal premises selling alcohol during the Prohibition. Prohibition made the production, selling, drinking of alcohol a crime.
If you mean slang as in internet slang, then it means "Certified Old Fart".
It meant fancy or elegant, and probably derives from a famous hotel, the Ritz, which was known for its upper-class clientele. It is American slang, and was first used in the early 1920s.