to the max
From Longman Dictionary of Contemporary Englishto the maxto the max informalLOT/VERY MUCHto the greatest degree possible We had the air conditioner turned up to the max. → maxExamples from the Corpusto the max• Carbed to the max, we were very happy with our choices.• The car represented all that was good about freedom and excitement and living life to the max.• We had the air conditioner turned up to the max.