adjective

dicky

unwell, unreliable, faulty

I've got a dicky tummy today.

I have an upset stomach today.

The car has a dicky engine.

The car has an unreliable engine.

((a dicky sth.)) an unwell or unreliable (sth.) I have a dicky heart.

Synonyms: unwell, poorly, unreliable, faulty

Origin uncertain, possibly from the rhyming slang 'dicky dirt' for 'shirt', or from the diminutive of Richard, implying something weak or inferior.

If something is 'dicky', it's being tricky and not working properly. It's more common in British English.

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