She is very nit-picky about grammar and punctuation.

The nit nurse checked all the students' heads for lice.

I used a nit comb to remove lice from my hair.

She is such a nit-picker when it comes to grammar.

He always gets caught up in nit-noids and loses sight of the bigger picture.

He was annoyed by the nit-noid details.

Her constant nit-picking about my work is starting to annoy me.

The nit nurses checked all the students' heads for lice.

I found a jar full of nit-noids.

I bought new nit combs for my children.