How can girls reply humorously if they don't return to WeChat?

It seems to be blacklisted, and even the news is not returned.

This sentence expresses the speaker's disappointment and frustration that his information or request has not been answered. They use the metaphor of being blacklisted, implying that they seem to be completely ignored or excluded from each other's attention. This is an exaggeration to express their confusion and disappointment that the other party does not respond to the news. This sentence conveys the speaker's desire for response or attention.