行家 | háng jiā | connoisseur / expert / veteran | |
鉴赏家 | jiàn shǎng jiā | connoisseur / appreciative person / fan | |
行家里手 | háng jiā lǐ shǒu | connoisseur / expert | |
伯乐 | Bó Lè | Bo Le (horse connoisseur during Spring and Autumn Period) / a good judge of talent / talent scout | |
内行看门道,外行看热闹 | nèi háng kàn mén dao , wài háng kàn rè nao | while the connoisseur recognizes the artistry, the layman simply enjoys the show |