not at any price
From Longman Dictionary of Contemporary Englishnot at any pricenot at any priceSELL#used to say that you would not do something, even for a lot of money Sorry, that painting’s not for sale at any price. → priceExamples from the Corpusnot at any price• Greens are right to take positions in government, but not at any price.• Sorry, the car's not for sale at any price.