“Did you ever stop to think what swearing is?” Robin asked quietly. “You say ‘Jesus’ and ‘Jesus Christ.’ Do you know what that is?” “Just swearing, that’s all. Like ‘ouch’ or ‘damn.’” “No, it’s religion. You don’t know it, but there are two thousand years of meaning behind words like that.” “This is no time for dirty talk,” Foyle said impatiently. “Save it for later. Come on.”