Every now and then he would spit blood onto the carpet.
At loose, he spat violently onto the floor between us.
She hacked something up from her throat, and spit it onto the floor.
He spat a stream of tobacco juice onto the ground.
This also applies to people who spit their chewing gum onto the floor.
Making a face, he spit the precious vintage onto the floor.
He spit the contents of his mouth back onto the table.
In case the idea didn't get across, he spat through the bars onto the major's tunic.
He lifted himself on one elbow and spit red onto the floor.
I'd spit it onto the floor, if I were you.