small-minded
adjective disapproving uk/ˌsmɔːlˈmaɪn.dɪd/ us/ˌsmɑːlˈmaɪn.dɪd/
见识狭隘的;心胸狭窄的
having strong opinions and refusing to consider new or different ideas
He has some very small-minded opinions about immigrants. 他对移民有一些很狭隘的看法。
Synonym: petty