Word: 行家 (hángjiā) 行家 dictionary entry hángjiā connoisseur Full dictionary entry for 行家 Example sentences using 行家 2 sentences, showing page 1 of 1. 他修车很专业，是个行家。 Tā xiūchē hěn zhuānyè, shì gè hángjia. He is very professional at fixing cars; he's a real expert. 想买电脑，最好问问行家。 Xiǎng mǎi diànnǎo, zuìhǎo wèn wèn hángjia. If you want to buy a computer, it's best to ask an expert.