churlishness
🇺🇸
/ˈtʃɜːrlɪʃnəs/
🇬🇧
/ˈtʃɜːlɪʃnəs/
rude and unpleasant behavior
His churlishness at the party made everyone uncomfortable.
彼の無礼さがパーティーで皆を不快にさせた。