Wiktionary
vb. (context idiomatic intransitive English) (alternative form of make a face English)
Usage examples of "make faces".
He would start at the blackboard, sounding like a particularly characterless Al, and behind his back they would roll their eyes and make faces as he droned on about partial pressures or infrared rays.
Standing before the mirror he would stretch his head forward, open his eyes wide, and make faces.
Not too many men walk up to the tiger, open the cage door, and then make faces at him.
I had to lock her out, or she'd stand out of range and make faces at me while we talked.
I used to make faces at him in math class, trying to get him to laugh.
Maybe a little easier because I don't have to make faces at anyone.
As they drove, one of them would point at a place out the window, and the other two would groan and make faces.