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.

1,465 curious expressions
1,149 source-backed entries
2,335 research references
Plain-English meanings.
Folklore labelled honestly.

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By word of mouth

Through spoken rather than written communication; typically of news, instructions, or recommendations that travel informally from person to person in…

Meaning & origin

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

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