pettiness

详细解释:n. 琐碎, 微小, 小气, 委琐, 偏狭, 卑鄙, 心胸狭窄的举动

英语解释：

名词 pettiness:

narrowness of mind or ideas or viewsthe quality of being unimportant and petty or frivolous同义词：triviality, slightness, puniness