Mobile Phone Off on Facebook

What it signals here

reaction meaning

Rarely used as a reaction; more commonly typed in comments to indicate stepping away from a thread.

comment use

Older users post it to literally mean 'I'm turning off my phone now, goodnight' in family group chats.

boomer interpretation

Taken literally — means the phone is off and the person is unavailable. No irony implied.

group use

Posted in family or neighborhood groups as a sincere farewell before going offline or on vacation.

See it elsewhere