Here is one.......when comparing one thing to another, an old friend of mine use to say "It's the same difference". I know, it makes no sense to me either.
Oh my, this has to be the funniest post in a long time! My sides hurt from laughing! My wife came into my office to see what was going on, she laughed too.
That girl/guy/dumba$$, etc. is a nugget short of a happy meal........lol
That girl/guy/dumba$$ isn't the brightest crayon in the box.......lol
That dog don't hunt, meaning that is dumb, or that is impossible, etc.
IIRC, the switch has to be turned to the on position to be removed. Then I think there is a pin on the side you press in and the piece will come out.
Although, your awitch looks a bit rough from the screwdriver abuse.
Good luck.