open warfare
公开的敌对行为或冲突
书面/口语·形容公开冲突
英文释义
a situation or conflict in which there is no restraint or compromise, and all parties are openly and aggressively combating each other
例句
The debate turned into open warfare between the two candidates.
典故来源
源自军事术语，指无保留的公开战斗，后引申为任何领域中的激烈公开对抗。