Word: 内行 (nèiháng) Traditional: 內行 内行 dictionary entry nèiháng expert; adept; experienced; an expert; a professional Full dictionary entry for 内行 Example sentences using 内行 2 sentences, showing page 1 of 1. 外行谈策略，内行谈后勤。 Wàiháng tán cèlüè, nèiháng tán hòuqín. Amateurs talk strategy, professionals talk logistics. 说到修车，他可内行了。 Shuō dào xiūchē, tā kě nèiháng le. When it comes to fixing cars, he's really an expert.