To soft-circle
To indicate a vague, highly conditional level of interest in a deal, allowing one to claim credit if it succeeds or pretend it never happened if it fails.
What they actually mean
I am saying yes now to make you go away, but I have signed absolutely nothing.
Heard in the wild
We can soft-circle five million for the round, assuming of course that the wind remains in the east and the moon is in a favorable phase.