He sat up, his head so light it almost floated off.
The whole house rose into the air and floated off.
It showed a sort of island floating off into space.
"Everything's been decided, so you might as well float off by yourself."
"They would give us a hand to float her off."
They wouldn't take the chance of someone carrying it out here, getting shot and floating off with the key.
Whatever the cause, the effect is that speeches were just floating off.
She took the paper and floated off by herself, concentrating.
He noticed an old newspaper floating off to one side.
Then his body went limp and floated off with the current.