字如其人的英文是Words are like people。
例句：
1、俗话说，字如其人，唐新得的书法中所表现的正是隐含于其人格之内的“儒家”思想中“内安”精神的至善至美。
As the saying goes, characters are like people. What Tang Xinde's calligraphy shows is the perfection and beauty of the spirit of "internal security" in the "Confucian" thought hidden in his personality.
2、都说字如其人，这句话自然是不错的。
It's natural to say that words are like people.
3、古人常说文如其人、字如其人，讲的是见微知著，以观长远。
The ancients often said that the text is like a person and the words are like a person. They said that they should know from a small point of view and take a long-term view.
4、鲁迅虽然不是书法家，但字如其人，十分“耐看”，别具一种风调神韵。
Although Lu Xun is not a calligrapher, his words are like his own. He is very "readable" and has a unique charm of style.
5、字如其人，古人说的是个人的情趣、学养导致了写出的字的特点。
Words are like human beings. The ancients said that personal interest and learning led to the characteristics of written words.