What does "清醒恋爱脑" mean?

1 sense

「知道对方不靠谱却还是放不下」的恋爱状态:嘴上清醒、行为恋爱脑。

EN"Lucid love-brain" — knowing the person is bad news yet still being unable to let go.

她一边吐槽男友一边又放不下,清醒恋爱脑实锤。