Oxford Dictionary English ill-humoured adjective(especially US English ill-humored) adjective BrE BrE//ˌɪl ˈhjuːməd// ; NAmE NAmE//ˌɪl ˈhjuːmərd// (literary) Add to my wordlistjump to other resultsin a bad mood; often in a bad mood opposite good-humouredCheck pronunciation: ill-humoured oxfordlearnersdictionaries.com