Eustacie expresses her frustration at being kept in the dark about certain matters, claiming that it is well-known yet unspoken information. Her exclamation, "Je n'en reviendrai jamais!" illustrates her disbelief and astonishment at the situation she finds herself in.

In response to Eustacie's emotional outburst, Mr. Stubbs suggests that she should communicate in more universally understood terms. His remark highlights a cultural divide, as he prefers discussions grounded in a "Christian language," indicating a desire for clarity and conventional communication amidst the tumult of the conversation.