To utterly collapse and disperse; to be in complete disarray and defeat.
比赛进行到最后阶段，原本领先的队伍因为内部矛盾，士气低落，最终鱼溃鸟离，惨遭逆转。
In the final stage of the game, the formerly leading team, due to internal conflicts and low morale, ultimately scattered and collapsed, suffering a devastating reversal.
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