Definition of no more Mr Nice Guy in English:

no more Mr Nice Guy

phrase

informal
  • Used to express that one has decided to stop being considerate of others and instead act exclusively in one's own self-interest.

    ‘no longer will they be allowed to return us to this sorry pass, because there's no more Mr Nice Guy’
    • ‘The outline of my position is no more Mr Nice Guy, we're going to return to the real world, and if you don't want that, vote for the other guy.’
    • ‘Now that they have spoken, it would not be surprising if he has decided "no more Mr Nice Guy."’
    • ‘He is determined to prove there is "no more Mr Nice Guy" as he gets tough following a disastrous World Cup.’
    • ‘No more Mr Nice Guy; he tells his people that he will no longer be "soft" on his critics.’
    • ‘Put simply, there is no more Mr Nice Guy at the bank.’