Does anyone know?

Emma did not find herself equal to give the pleased assent, which no doubt he was in the habit of receiving, to emulate the "Very true, my love," which must have been usually administered by his travelling companion; but she had resolution enough to refrain from making any answer at all. She could not be complying, she dreaded being quarrelsome; her heroism reached only to silence. She allowed him to talk, and arranged the glasses, and wrapped herself up, without opening her lips. (Chapter 13)