a big name/noise
a big noise
An important, successful, or influential person. Did you hear that Kelly got promoted to senior analyst? She's a big noise now. I like being a big noise here, so why would I move to New York City? Wow, with 30 goals on the year so far, he's really becoming a big noise, huh?
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
a big ˈname/ˈnoise
,a ˈbig shot
(informal) an important person: ‘What does Ian’s dad do?’ ‘Oh, he’s a big shot in the City.’ OPPOSITE: small fryFarlex Partner Idioms Dictionary © Farlex 2017