Having a pale or white face, as from fright.(adjective)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "whey-faced" in a sentence
"“Pant, honey,” the whey-faced nurse with ferret-like eyes encouraged."
"She stayed at the Essex House, but it was infested with badly dressed “whey-faced agents.”"
"Oh yes," I found myself gurgling at the screen on Saturday, "you have to say that's a top-class strike from Adam Johnson, the whey-faced wing wonder who was taught his trade on Teesside'."