Up-left Arrow on Facebook

What it signals here

reaction meaning

Used in comments to direct other users to look at the post or a comment above, especially in long threads.

comment use

Older users use it literally to say 'look at what was said above this comment' in group discussions.

boomer interpretation

Often taken at pure face value as a navigation arrow, possibly misunderstood as a technical symbol.

group use

In Facebook Groups, used to reference the original post when replying deep in a comment thread.

See it elsewhere