There are some spam issues in the comments, so I had to disable comment editing for a short time. It'll be back once the spam bots are gone. FYI... they leave a comment with "great" and then edit in the spam stuff later, to get around the filter.
("sich+Acc hinstellen" - NOT for standing up in the morning. Think for instance standing up after sitting for 4 hours.)
3.
to make out to be, to pass of as
("jemanden, etwas als etwas hinstellen" - in the sense of "presenting" something or someone to an audience. Usually with an implication of misrepresentation.)