a dishonest or unprincipled man 无赖,流氓,恶棍 you are a rogue and an embezzler. 你是个无赖和贪污分子。 ■a person whose behaviour one disapproves of but who is nonetheless likeable or attractive (often used as a playful term of reproof) 淘气鬼,调皮鬼,捣蛋鬼(常用作半真半假的责备之词) Cenzo, you old rogue!. 森佐,你这个捣蛋鬼。
[usu. as modifier]an elephant or other large wild animal driven away or living apart from the herd and having savage or destructive tendencies 野生的离群兽;野生的离群象 a rogue elephant. 一只野生的离群象。 ■a person or thing that behaves in an aberrant, faulty, or unpredictable way 行为反常(或错误、无法预测)的人(或物) he hacked into data and ran rogue programs. 他非法闯入数据库,运行反常程序。 ■a horse inclined to shirk on the racecourse or when hunting (赛马、打猎时)偷懒的马 ■an inferior or defective specimen among many satisfactory ones, especially a seedling or plant deviating from the standard variety (尤指苗木或植物的)劣种,杂种
verb
[with obj.]remove inferior or defective plants or seedlings from (a crop) 除去(劣种,杂种);为(田地)的作物去劣(或去杂)
语源
mid 16th cent. (denoting an idle vagrant): probably from Latin rogare 'beg, ask', and related to obsolete slang roger 'vagrant beggar' (many such cant terms were introduced towards the middle of the 16th cent.)