情知虽浅奈何情深
[qíng zhī suī qiăn nài hé qíng shēn]
The name can be interpreted as 'Though the Knowledge of Love Be Shallow, Yet Why Is My Love So Deep'. This indicates a profound feeling of love despite limited understanding or time spent with a loved one. The netizen may have fallen deeply in love quickly and this nickname reflects on such emotional paradox they're experiencing within themselves.