Hourglass Done on Facebook

What it signals here

reaction meaning

Used in comments to note a deal, event, or opportunity has expired.

comment use

Dropped under shared posts about sales ending, event registrations closing, or news that just broke.

boomer interpretation

Often taken literally — used to indicate actual time-sensitive matters like contest deadlines or event reminders.

group use

Admins use it in group posts to signal registration or submission deadlines have closed.

See it elsewhere