Her wedding planning was a bit too meticulous, insisting on perfection in every little detail.

meticulous 是形容词，由拉丁词根 meticulosus（意为"害怕的、小心翼翼的"）演变而来，后引申为"过度关注细节的"。这个词强调对细节过分关注甚至达到挑剔的程度，常带有轻微贬义，暗指这种细致可能是不必要的或过度的。