adverb
Colloquial emphatic variant of ほぼ, used in casual speech to mean 'almost completely' or 'just about'. Often carries a slightly softer or more conversational tone than plain ほぼ.
See also: ほぼ
準備はほぼほぼ終わったよ。
The preparations are pretty much done.
ほぼほぼ毎日、同じお弁当を食べてる。
I eat almost the same lunch every day.