ADJ-GRADED [usually verb-link ADJ]放肆的;冒昧的;自作主张的 If you describe someone or their behaviour as presumptuous, you disapprove of them because they are doing something that they have no right or authority to do. 放肆的;冒昧的;自作主张的 [disapproval]
It would be presumptuous to judge what the outcome will be.