Placard on Facebook

What it signals here

reaction meaning

Signals strong feelings about a post, typically in a political or activist context.

comment use

Used by users sharing their strong opinions on news articles or community posts.

boomer interpretation

Older users may interpret it literally as a sign or poster, possibly related to a sale, event, or announcement.

group use

Common in political groups, community organizing pages, and activist Facebook groups to rally support.

See it elsewhere