学习安徒生做个说谎家
[xué xí ān tú shēng zuò gè shuō huăng jiā]
This online name implies a whimsical, almost ironic intent to learn from Hans Christian Andersen, the famous Danish author known for fairy tales that often involve fantasy and falsehood. The user might want to convey that they enjoy storytelling or even expressing dreams and imaginations through lies.