Many critics dismissed the viral trends as nine day wonders that would soon be forgotten.

Many internet sensations are nine-day wonders, vanishing as quickly as they appeared.

The new tech gadget turned out to be just a nine day wonder, attracting headlines for a short while before being forgotten.

The viral dance became a nine-day wonder, thrilling people for a week before quickly being forgotten.

The internet is full of nine days wonders that vanish as soon as the next trend appears.

The viral video was a nine days' wonder, dominating conversations for a short time before people moved on.

The new sculpture was treated as a nine days wonder, admired fervently one week and forgotten the next.

Nine days' wonders are often short-lived phenomena that capture public attention for a brief period of time.