It seemed that the whole world was 'opening up' for me. [=it seemed that anything was possible]
In her 'opening statement', she told the jury that her client was not guilty.
One of my favorite comedians is 'opening for' the band on their current tour.
(..) - Okay. Go on. lt'll be a piece of kelp. - Nicely done. Can you hear me? - Yeah. Here comes the pebble. Now, do you see a small opening? lnside it, you'll see a rotating fan. Very carefully, wedge that pebble into the fan to stop it turning. Careful, Sharkbait. - l can't do it. (..)2003 Finding Nemo