不言不语不代表不痛不痒
[bù yán bù yŭ bù dài biăo bù tòng bù yăng]
'不言不语不代表不痛不痒' states that silence does not mean the absence of strong emotion or feeling. This expresses depth, highlighting that even without expressing oneself vocally or visibly reacting, there could still be profound feelings being experienced internally.