but the gold flakes will flow into your mouth, therefore choking you, making you unable to talk

Step 2a: use your voice box

but what if it's a empty room full of gold flakes and you are the only thing in it, no other thing is in it

how can an empty room be full of gold flakes...

Why the heck are you trying to talk? Start collecting for goodness sake.

HAHAHA...

-collect gold flakes and put them in sushi-

Im in front of a computer.

Are you trying to stalk me?

-stalks NMW-

oh wait.. which computer?

There are only about over millions of computers in the world, keep trying, eventually you will find out which one... Go go you can do it!