
Die/fall/drop like flies
Metaphoric Extinction
Used metaphorically for the rapid decrease or ending of something.

After the new policy, old practices died like flies.
Not Literal
Doesn't always mean death; can refer to dropping out or rapid decline.

Since the new console's release, traditional games are falling like flies.
Hyperbolic Expression
Often used to exaggerate a situation for effect, not to be taken literally.

When the band cancelled, fans left the venue like flies.
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension