there is honor among thieves
盗贼中也有诚实人
书面·口语·描述群体内规则
英文释义
even dishonest or corrupt individuals can still have a code of conduct or a sense of loyalty
例句
Even though they're criminals, there is honor among thieves—they never betray each other.
典故来源
源自拉丁语谚语，最早见于古希腊作家作品，指即使在盗贼群体中也有某种道德准则或忠诚。