los·er/`luzə; ˈluːzə/ n [C] 1 someone who does not win a competition, game etc 〔竞争或比赛中的〕输家: good/bad loser (=someone who behaves well or badly when they lose) 输得起/输不起的人 2informal someone who is never successful in life, work, or relationships 【非正式】 〔在生活、工作或关系方面〕老是失败者: Pam's boyfriend is such a loser! 帕姆的男朋友真是一事无成！