Notebook on Facebook

What it signals here

reaction meaning

Generally used literally to reference notebooks, school supplies, or planning.

comment use

Left on school-related posts, back-to-school content, or parenting posts about children's education.

boomer interpretation

Seen as a literal school or work notebook icon, no ironic undertone assumed.

group use

Used in study groups, book clubs, or educational groups to denote note-taking or shared resources.

See it elsewhere