an ostentatious and inappropriate display of learning
pedantry详细解释
ped.ant.ry n.（名词）【复数】ped.ant.ries Pedantic attention to detail or rules.拘泥形式，墨守陈规：过于拘泥于细节或规则An instance of pedantic behavior.一种学究式的行为The habit of mind or manner characteristic of a pedant.迂腐的言行：心理或行为带有学究气的习性
