Up-down Arrow on Facebook

What it signals here

reaction meaning

Used in comments to express mixed feelings about a post, representing the inability to pick a single reaction.

comment use

Appears when someone is on the fence about a topic and wants to visually communicate their neutrality or indecision.

boomer interpretation

Often interpreted literally as a directional symbol, used when asking someone to scroll up or down in a thread.

group use

Used in group polls or discussions to indicate that an answer could go either way depending on circumstances.

See it elsewhere