dà fāng
大方之家
dà fāng zhī jiā
expert; person of great learning; authority in a field
贻笑大方。
yí xiào dà fāng
to be laughed at by experts; to make a fool of oneself in front of connoisseurs
出手大方
chū shǒu dà fāng
to be generous; to spend money freely; to be liberal with money