别说我变了是你不懂我好吗
[bié shuō wŏ biàn le shì nĭ bù dŏng wŏ hăo ma]
Translating to 'Don't say I've changed; it's just that you don't understand me anymore,' this net name indicates someone who feels misunderstood by others. It implies that changes in their behavior or attitude have led to misperceptions, but those changes were necessary.