Definition of bonkers in English:

bonkers

adjective

British
informal
  • predicative Mad; crazy.

    ‘you're stark raving bonkers!’
    • ‘And, brilliantly insightful or bonkers, they'll still be worth hearing.’
    • ‘Well, the outrageous Julie has always been bonkers, hasn't she.’
    • ‘I'm not at all surprised by this story, for Manhattan life can be very hectic, very stressful, and, frankly, very bonkers.’
    • ‘Even now, mixed raced children either embrace a black identity or go bonkers trying to fit into a white society that won't accept them as one of their own.’
    • ‘She most likely thought I was stark raving bonkers as I told the tale of my worries about leaving the gas on.’
    • ‘It would be bonkers for one council to act alone, but it would make sense if all three million people in Greater Manchester came to the same decision.’
    • ‘Good god, he really has gone stark raving bonkers, hasn't he?’
    • ‘Well, provided you haven't gone completely bonkers and been committed, that may well be true.’
    • ‘Speaking for myself, I think Lynne must be perfectly bonkers.’
    • ‘When I suggest he could subsidise lower ticket prices by putting on fewer concerts he looks at me as though I am bonkers.’
    • ‘To my delight she shot me a look that said she thought I'd gone bonkers.’
    • ‘Another excellent Orb album that will leave you sufficiently bonkers until his next release.’
    • ‘If your neighbour's dogs barking is driving you bonkers, use a video camera to tape the mutt howling.’
    • ‘It comes as a shock to find oneself joining the ‘Dear Sir, are we all going bonkers?’’
    • ‘But don't get stressed out and go bonkers in the middle of Boots.’
    • ‘I have been going absolutely bonkers trying to get a doll which is absolutely-to-my-liking finished.’
    • ‘Only one of us was bonkers in this particular episode.’
    • ‘The response of the Zionists was to go absolutely bonkers.’
    • ‘The alternative, which is of course always possible, is that half the town has gone stark, raving bonkers.’
    • ‘It'll be a real hoot to see the neighbors gawking, gasping and going completely bonkers over your capricious little caper.’
    severely mentally ill, mentally ill, insane, mad, certifiable, deranged, demented, of unsound mind, out of one's mind, not in one's right mind, not together, crazed, maniac, maniacal, lunatic, unbalanced, unhinged, unstable, disturbed, distracted, stark mad, manic, frenzied, raving, distraught, frantic, hysterical, delirious, mad as a hatter, mad as a march hare
    View synonyms

Origin

1940s: of unknown origin.

Pronunciation

bonkers

/ˈbɒŋkəz/