Lingo
Himalayan blunder
a major mistake or error, often made by someone in power, that leads to catastrophic consequences
The idiom "Himalayan blunder" originated from a military and political incident in 1962, when the Indian Army suffered a humiliating defeat against the Chinese People's Liberation Army in a border conflict in the Himalayas. This phrase is used to describe a colossal mistake or a disastrous error in judgment, often with far-reaching consequences.
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