He tripped and did a face-plant on the ground.

She has a poker face even when she's nervous.

He always maintains a straight face, even in difficult situations.

He faced me down with a menacing look.

She had a long face when she heard the news.

The little boy lay on his face in the grass.

He likes to lie face down on the beach and soak up the sun.

She likes to make funny faces in the mirror.

He disappeared without a trace, as if he'd fallen off the face of the earth .

I use a facecloth to wash my face every morning.