Idiom Insider The origins, properly sourced
The origins, properly sourced How we source & date Folk etymologies corrected Established 2026
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1900s

First recorded 1900s
the cat’s pyjamas
An excellent, stylish or thoroughly admirable person or thing; the very best of its kind, worthy of enthusiastic praise.
Unproven1919
First recorded 1900s
the bee’s knees
Something or someone regarded as outstanding, the height of excellence, in a playful, informal register that dates from 1920s slang.
Attested1922
Theatrical
break a leg
An ironic phrase said to performers before they go on stage, wishing them good luck by seeming to wish the opposite.
Unproven1948
First recorded 1900s
to 86 something
To get rid of something, refuse a customer service, cancel a plan, or mark a menu item as no longer available.
Origin Unknown1920
First recorded 1900s
the full monty
The full monty means the complete amount, the whole thing, everything that is wanted or expected, with nothing left out.
Origin Unknown1986
First recorded 1900s
cat got your tongue
“Cat got your tongue?” is a teasing question asked of someone who is unexpectedly silent, especially a child with nothing to say.
Origin Unknown1911
First recorded 1900s
riding shotgun
To ride shotgun is to occupy the front passenger seat beside the driver; more broadly, to accompany someone as a protective or supporting second.
Folk Etymology1905
Sporting
bring home the bacon
To bring home the bacon is to earn a living or achieve a decisive success, supplying what is needed through one’s efforts.
Folk Etymology1906
First recorded 1900s
spill the beans
To spill the beans is to disclose secret or private information, often prematurely or accidentally, giving away what was meant to stay hidden.
Folk Etymology1908
First recorded 1900s
the whole nine yards
To do or include the whole nine yards means everything possible, the full extent, with nothing held back or left out.
Origin Unknown1962