一个人对谁嚣张一个人为谁而忙
[yī gè rén duì shéi xiāo zhāng yī gè rén wéi shéi ér máng]
Means 'One person arrogantly towards anyone, but works hard solely for someone special.' It captures contrasting attitudes—a proud and indifferent persona toward most yet dedicated and attentive towards someone important.