spill something down something
spill something on something
spill something over something

But then he looked at me, and the tears spilled down his face.

Blood from the cut began to spill down his brow.

Quick, now, before the water rose far enough to spill down the channel.

More sand spilled down as they worked the pack up.

A bit of the night's growing chill spilled down his neck.

The wine had spilled down the front of Rose's white dress.

"I always taught him to love everyone," she said as tears spilled down her face.

You just wait until the winter wind from the north spills down this valley!

They were followed by a man dressed in white, with hair which spilled down onto his shoulders.

Tears began to well up and soon spilled down her cheeks.