不热络也不容易破碎不亲昵也不容易失望
[bù rè luò yĕ bù róng yì pò suì bù qīn nì yĕ bù róng yì shī wàng]
Not overly warm, thus doesn't break easily; not intimate, so disappointment is avoided. Expresses the idea that by maintaining some level of emotional distance or reserve, one prevents unnecessary emotional pain and heartbreak from getting too close.