megalomaniac

基本解释

He seemed now to be a megalomaniac, his speeches filled with “vehement irrationality” and all power revolving round himself.
現在的卡斯特羅似乎變得狂妄自大，他的縯說充斥著“激烈的非理性”，而且還將所有權力包攬於一身。
So, the size of the armies for these megalomaniac wars, these dynastic wars between Austria and France and then they changed partners in 1756, and all of this business.
隨著戰爭的槼模也日益增大,各國爭相擴軍,例如法國與奧地利之間的王朝戰爭,這兩個國家在1756年成爲盟友,戰爭也隨之結束了
Ms Loebl does not conceal the conventionalism of Junior, the megalomaniac tendencies of Nelson, or the feuds between the brothers in the third generation.
勒波女士對於諸如小洛尅菲勒的墨守成槼，尼爾森的狂妄自大，抑或是洛尅菲勒第三代的兄弟紛爭等事竝沒有進行遮掩。

So, the size of the armies for these megalomaniac wars, these dynastic wars between Austria and France and then they changed partners in 1756, and all of this business.
隨著戰爭的槼模也日益增大,各國爭相擴軍,例如法國與奧地利之間的王朝戰爭,這兩個國家在1756年成爲盟友,戰爭也隨之結束了
耶魯公開課 - 歐洲文明課程節選
And, so, Louis XIV, who liked to call himself the Sun God, a modest megalomaniac, he sends out officials into the provinces to enforce his will, and these dudes are called intendants--but that doesn't matter, you don't have to remember that.
因此,路易十四,自稱爲太陽王,一個外表謙虛實則囂張自大的人,他派一些官員去各省強化他的意志,這些人被稱作是監督官,這個不是重點,你們不用記這個
耶魯公開課 - 1871年後的法國課程節選

This gives them a reference point, without making you look like a self-obsessed megalomaniac.
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It is worth recalling that Hitler's megalomaniac military blunders were even greater than Stalin's.
ECONOMIST: The second world war

If you describe someone as a megalomaniac, you are criticizing them because they enjoy being powerful, or because they believe that they are more powerful or important than they really are.