不言不语不忘记不厌不烦不放弃
[bù yán bù yŭ bù wàng jì bù yàn bù fán bù fàng qì]
'Neither silent nor forgotten, not tired, nor annoyed, never give up,' signifies perseverance in expressing oneself with unwavering persistence and emotional steadfastness without succumbing to irritation or despair.