Down-left Arrow on Facebook

What it signals here

reaction meaning

Not a native reaction but used in comments to point at a specific reply or linked post below.

comment use

Older users sometimes use it to literally indicate they are replying to something below their comment in a thread.

boomer interpretation

Often taken at pure face value as a literal directional arrow, used to say 'see below for more information ↙️'.

group use

Group admins use it in post announcements to direct members to pinned rules or resources placed lower in the post.

See it elsewhere