to the nth degree
到了极点、极度、极端的程度
书面·口语·强调极致
英文释义
to the highest or greatest extent possible
例句
She prepared for the exam to the nth degree, studying every single chapter twice.
典故来源
源自数学中的n次方概念，n代表任意大的数，引申为达到最高或最极端的程度。