the cat's whiskers

the cat's whiskers

Something or someone that is highly enjoyable, desirable, or impressive, especially in a fancy or elaborate way. Tom's new Cadillac is really the cat's whiskers! Boy, that singer last night was the cat's whiskers, wasn't she?
See also: whisker
Farlex Dictionary of Idioms.

the cat's whiskers

or

the cat's pyjamas

BRITISH, OLD-FASHIONED
If you describe someone or something as the cat's whiskers or the cat's pyjamas, you mean they are the best person or thing of their kind. She had this great dress on with huge skirts, and she thought she was the cat's whiskers as she walked into the room. We critics variously declared the show brilliant, the cat's pyjamas, breathtaking, and unmissable. Note: These expressions were originally American and became popular in Britain during the 1920s. `Cat's whisker' was also the name of a fine wire in a crystal wireless receiver.
See also: whisker
Collins COBUILD Idioms Dictionary, 3rd ed.

the cat's whiskers

an excellent person or thing. informal
Other similar phrases include the cat's pyjamas and the chiefly North American the cat's miaou .
See also: whisker
Farlex Partner Idioms Dictionary

the cat’s ˈwhiskers/pyˈjamas

(informal, often ironic) the best person, idea, thing, etc: She thinks she’s the cat’s whiskers.
See also: pyjama, whisker
Farlex Partner Idioms Dictionary
See also:
  • the cat's meow
  • whisker
  • be the cat's whiskers
  • it's the berries
  • make a joke of (something)
  • make a joke of something
  • jam into (something)
  • say (something) to (one's) face
  • say to face
  • social butterfly
References in periodicals archive
The old-fashioned term "the cat's whiskers" means the height of perfection.
THESE Kingstanding lads are the cat's whiskers when it comes to charity collections.
BE the cat's whiskers and win lots of Garfield movie goodies.
THE CAT'S WHISKERS...Some of thr fab Garfield movie goodies to be won.