i believe that means you should stop eating out of the trash....
Tens of thousands of tiny droplets fly out of your mouth when you sneeze, along with bits of mucus from your nose.
Then there will be a fly in your mouth
It could mean drug overdose or dehydrated.
You cannot say a bad thing if you don't speak at all
The droplets can fly out of your mouth at up to 100 mph.
It means saliva/spit is building in your mouth while your asleep and slowly comes out.
The " mouth" of the Venus fly trap is covered in a very sticky sugar substance. Flies love sugar. When a fly lands on the sugar in the Venus fly traps' mouth, it gets stuck. Then the Venus fly trap closes it's mouth and digests the fly.
Vole comes from the verb "voler" meaning either 'to fly' or 'to steal'.
You immediately die - that is, if it's a common black fly. If a horse fly bites you, immediately go see a doctor, as it could get infected.
Latin Americans call the mosquito a mosquito also, and its name comes from Spanish.-- It is Spanish for "little fly". Fly is mosca and uses the diminutive ito to mean small.
Another word for when saliva comes out of your mouth is drooling.
The image is of your mouth as a gun, and you're shooting it. This idiom means that you're speaking without thinking - just blasting out whatever comes to your mind.