HOUSE OF THE DRAGON · 시즌 1
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on a whim

一时冲动 / 心血来潮

`on a whim` 形容做事情是出于突然的想法或冲动,没有经过深思熟虑。国王强调自己指定继承人不是「一时兴起」,而是经过深思熟虑的决定。

There's been nothing of the sort, Your Grace.
I did not decide to name Rhaenyra my heir on a whim.
All the lords of the kingdom would do well to remember that.