also: ほじくる
godan verb (-ru), transitive verb
dig up; dig out; pick; clean (ears)
Physical action of poking, digging, or picking at something, often with fingers or a tool. Common with nose, teeth, ears, or dirt.
鼻をほじるのはやめなさい。
Stop picking your nose.
Be careful when cleaning your ears.
godan verb (-ru), transitive verb
pry into; examine closely; dredge up
Figurative use: digging into someone's past, secrets, or details in a nosy or persistent way. Often negative.
彼は人の過去をほじるのが好きだ。
He likes to pry into people's pasts.
そんなに細かいことまでほじらなくてもいいよ。
You don't have to dig into such minor details.