To impress your boss you must always do what your boss expects from you. Do not try to hide your mistakes in front of your boss he will trust you 'more'... Follow your KRA and always show that you are running an extra mile to complete your task which means you should actually put into your 100% to complete the given task. Help your other team mates in doing their takas or targets which will pass positive & good feedback to your boss about you.
Finally If you want to be successful even after you did several mistakes... You can change your boss just by changing the way you think about your boss...work hard with honesty.
Finally If you want to be successful even after you did several mistakes... You can change your boss just by changing the way you think about your boss...work hard with honesty.