Frame is much smaller than normal.
Grimmsy has begun to move past both the man’s spirit form and dead body; he moves with a formal and (attempted) “regal” posture, as if he fully expects to be followed, not looking back to ensure that is the case.
Man purses his semi-substantial lips, narrows his semi-substantial eyes, and swipes out at the SOUS as Grimmsy passes, but his ghostly hand merely passes through it.