《北齐书·列传·卷二十一》
封孝琰文笔并不高明，但平素以风流自立，善于谈笑恶作剧，有一种娴雅的仪表，容止进退让人羡慕。
孝琰文笔不高，但以风流自立，善于谈谑，威仪闲雅，容止进退，人皆慕之。
Feng Xiao Yan's writing was not very good, but he usually relied on his elegance and was good at joking and pranking. He had an elegant demeanor and made people admire his progress and retreat.