女汉子也有柔情之时萌妹子也有爆发之时
[nǚ hàn zi yĕ yŏu róu qíng zhī shí méng mèi zi yĕ yŏu bào fā zhī shí]
'Tough Girls Also Have Moments Of Softness; Kawaii Girls Also Have Moments Of Explosiveness.' It suggests that both masculine women (or tomboys) and cute, feminine girls have multiple facets and aren't one-sided characters, showing different emotions in different times