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adjectiveyampier, yampiestMidlands English
Mad; crazy.‘I'm not sure he'd last five minutes in the Black Country—he seems a bit yampy’‘some yampy little dog is barking outside my window’insane, mentally ill, certifiable, deranged, demented, of unsound mind, out of one's mind, not in one's right mind, sick in the head, not together, crazy, crazed, lunatic, non compos mentis, unbalanced, unhinged, unstable, disturbed, distracted, stark mad, manic, frenzied, raving, distraught, frantic, hysterical, delirious, psychotic, psychopathic, mad as a hatter, mad as a March hare, away with the fairies, foaming at the mouth
1960s origin uncertain.
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