Fly on Facebook

What it signals here

reaction meaning

Not a native reaction; typed in comments to express annoyance at a post or commenter.

comment use

Boomers may use it literally (talking about flies, summer, camping). Younger users use it as dismissal.

boomer interpretation

Typically understood literally — a fly, possibly used in posts about gardening, outdoor BBQs, or pest problems.

group use

In meme groups, used to call out drama starters or annoying recurring posters.

See it elsewhere