anxious (adj.)youdaoicibaDictYouDict[anxious 词源字典]
1620s, from Latin anxius "solicitous, uneasy, troubled in mind" (also "causing anxiety, troublesome"), from angere, anguere "choke, squeeze," figuratively "torment, cause distress" (see anger (v.)). The same image is in Serbo-Croatian tjeskoba "anxiety," literally "tightness, narrowness." Related: Anxiously; anxiousness.[anxious etymology, anxious origin, 英语词源]