我只是自作多情而已我只是自欺欺人而已
[wŏ zhĭ shì zì zuò duō qíng ér yĭ wŏ zhĭ shì zì qī qī rén ér yĭ]
This means 'I am only overacting and self-deceiving.' It depicts a moment of vulnerability where someone acknowledges their own misjudgment in emotions or situations, admitting they have exaggerated their feelings or deceived themselves.