"Take care, Fritz," warned Eben, solemnly, "she's got her eye on you, all right, and she's stopped chewing her cud too. P'raps she may turn out to be a hooker; you never can tell about cows. And chances are, she's got a calf up in the barn. You see, a cow is always ugly when she thinks they're agoin' to steal her calf away, like they did lots of other times."