柠檬虽酸但不及我心酸
[níng méng suī suān dàn bù jí wŏ xīn suān]
This name translates to 'Although lemons are sour, they are not as sour as my heart.' It implies a feeling of deep sadness or heartbreak that is stronger than the natural bitterness of lemons. It's a metaphorical way to express intense emotional pain.