Tā / men / yīn / wèi / yì / diǎn / xiǎo / shì / chǎo / le / qǐ / lái / zuì / hòu / guān / xì / nào / jiāng / le

他们因为一点小事吵了起来，最后关系闹僵了。

They argued over a minor matter and eventually strained their relationship.