"They look placid on the surface, but underneath their feet are going like crazy."
Here we've been living with oil underneath our feet, all these years.
The loose rocks underneath our feet shifted with each step.
I wanted to look at the ground underneath my feet but my eyes could not move down.
As she was walking, the ground underneath her feet began to tremble.
Flat stones lay underneath his feet and he followed them.
The ground underneath their feet began to shift with each step, telling her they'd reached sand.
He pulled Tracy out from underneath and onto her feet.
"We've worked so hard to finally be something, and they just want to take it from right underneath our feet."
The floor was solid underneath their feet and they moved toward the light.