女汉子也曾是萌妹好男人也曾学坏过
[nǚ hàn zi yĕ céng shì méng mèi hăo nán rén yĕ céng xué huài guò]
'Tough Girl Was Once A Sweet Girl; Nice Guys Have Also Misbehaved' This expresses that seemingly tough women might once have been soft and cute, while good-natured men can also go through a mischievous period. Reflects personal growth and change, emphasizing not judging by appearances but considering past phases of one's character development.