seven-day wonder

(redirected from the seven-day wonder)

seven-day wonder

A person or thing that generates interest for only a short amount of time. The band's biggest fear was becoming a seven-day wonder, soon to be forgotten when the next big sound hit the airwaves.
See also: wonder

a seven-day wonder

Fig. a person or a process supposedly perfected in only seven days. (Sarcastic.) Tommy is no seven-day wonder. It took him 6 years to get through high school!
See also: wonder