all in one's head

Meaning: Imagined rather than real, or a matter of attitude.

Language: English

Literally: (Already vivid in English)

Example: “The noise upstairs is all in your head; nobody lives there.”

Category: Body & Senses

Origin: The head as the seat of thought, where a problem exists without outside cause. The phrase is common from the 20th century.

Equivalents in other languages

More idioms — Body & Senses

More English idioms

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