on thin ice片語KK [ɑn θɪn aɪs] /ɑn θɪn aɪs/發音片語1如履薄冰、處境危險、冒險By investing all his savings in one company, he was on thin ice.他把所有積蓄投入一家公司,可說是如履薄冰。2快要惹上麻煩、瀕臨失寵口語You're on thin ice with the manager after missing that deadline.你錯過了那個截止日期,經理對你已經沒什麼耐心了。