big league
To a significant degreeTo a significant degree; on a large scale.
» Tom's in the big leagues now.
Meaning
1 senses(not comparable, slang)To a significant degree; on a large scale.
Examples
6 sentencesTom's in the big leagues now.
Tom is in the big leagues now.
Welcome to the big leagues.
He's in the big leagues now.
It's time to graduate to the big leagues.