as far as I'm concerned
US /æz fɑːr əz aɪm kənˈsɜːrnd/
UK /æz fɑːr əz aɪm kənˈsɜːrnd/

1.
was mich betrifft, meiner Meinung nach
in my opinion; from my point of view
:
•
As far as I'm concerned, the meeting was a complete waste of time.
Was mich betrifft, war das Treffen reine Zeitverschwendung.
•
You can do whatever you want, as far as I'm concerned.
Du kannst tun, was du willst, was mich betrifft.