small-minded
US /ˌsmɔːlˈmaɪn.dɪd/
UK /ˌsmɔːlˈmaɪn.dɪd/

1.
mesquin, étroit d'esprit
having a narrow outlook or scope; petty or provincial
:
•
His small-minded comments revealed his lack of understanding.
Ses commentaires mesquins ont révélé son manque de compréhension.
•
Don't let small-minded people discourage your dreams.
Ne laissez pas les gens mesquins décourager vos rêves.