酒入情肠不醉都难
[jiŭ rù qíng cháng bù zuì dōu nán]
This username 'Alcohol Entering the Sentimental Heart Cannot Be Unintoxicated' metaphorically conveys a deep sorrow and melancholy where even alcohol can't numb the feelings, symbolizing that one is deeply entangled in some emotion (likely love or loss), making it impossible to stay unaffected.