Definition of and no mistake in English:

and no mistake

phrase

informal
  • Without any doubt.

    ‘it's a bad business and no mistake’
    • ‘Gosh, that Kylie's a naughty one, and no mistake.’
    • ‘Our band of friends must cross the river to reach the object of their quest before the clocks strike midnight, else their lives will surely be over and no mistake.’
    • ‘Well, today's been a peculiar one, and no mistake.’
    • ‘It was a clever thing I did that day, and no mistake!’
    • ‘England will be going for the jugular and no mistake.’
    • ‘Sprinting end to end, leaping on and off the drum riser, throwing himself at the front rows and shaking the hand of everyone who's singing along, he's a real rock god tonight and no mistake.’
    • ‘Still, my father was a bit of a dandy in his day and no mistake.’
    • ‘I'll not be voting for him next month and no mistake.’
    • ‘It's beautifully filmed and no mistake, but it's got one of the most dreadful scripts in recent memory…’
    • ‘With his open-neck shirt neatly tucked into belted trousers, he's old school South London and no mistake.’