A curious dictionary of everyday English

Every odd phrase has
a story to tell.

Discover what peculiar British and American expressions mean, where they came from, and how people actually use them.

2,006 curious expressions
1,690 source-backed entries
3,678 research references
Plain-English meanings.
Folklore labelled honestly.

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Know your onions

Be thoroughly knowledgeable or competent in a subject. The possessive normally changes with the subject: know my, your, his, her or their onions…

Meaning & origin

The third degree

Intensive, prolonged questioning of someone, originally by police and often implying rough or coercive treatment; now usually jocular for any barrage…

Meaning & origin

A stage whisper

A whisper deliberately loud enough to be overheard, speech meant to look private while actually intended for nearby listeners; also the theatrical…

Meaning & origin

Groggy

Weak, dazed, and unsteady, typically because of interrupted sleep, illness, medication, or fatigue; very common in 'feeling groggy'. The word once…

Meaning & origin

Language has legends. Evidence matters.

Colourful story or documented history?

Phrase origins are full of irresistible myths. We separate what historical sources can show from what remains disputed, and link the references behind researched entries.

How we research phrases