気まずい・恥ずかしい
It's awkward for me.
私は気まずいです
It's awkward for me at the meeting.
会議で私は気まずいです
It's awkward for me because I called someone by the wrong name at the meeting.
会議で名前を間違えて呼んだので私は気まずいです
It's awkward for me in front of my coworkers because I called someone by the wrong name at the meeting.
会議で名前を間違えて呼んだので私は同僚たちの前で気まずいです
It's awkward for me in front of my coworkers for a while because I called someone by the wrong name at the meeting.
会議で名前を間違えて呼んだので私は同僚たちの前でしばらく気まずいです