chicken out片語動詞KK [ˋtʃɪkən aʊt] /ˈtʃɪkən aʊt/發音片語動詞1臨陣退縮、因害怕而放棄、打退堂鼓口語He signed up for the skydive but chickened out at the last minute.他報名了高空跳傘,卻在最後一刻臨陣退縮。