Archaic 1920s American slang that in various contexts refers to one or more of "excellent", "stylish", or "impressive to the ladies".
Synonymous with the cat's pyjamas and the bees' knees.
George, your zoot suit is quite the cat's meow! Perhaps now you will have a chance of capturing the attention of that flapper Matilda, she of the crimson ankle-baring swimsuit!
A cool person in the 40s who understands and speaks "Jive" talk.
Man 1:Look at that pink pigeon. She's a murder of a Queen. I might go beat up the chops, but i might say something off the cob or some off time jive.
Man 2:Forget it, Buddy Ghee. that gate over there's a hep cat and that pigeon is his main queen.