big time

2 ENTRIES FOUND:

big time

noun

Definition of BIG TIME

the highest level of a field of endeavor <the young ad execs knew that their agency had hit the big time when major corporations came calling>
Synonyms big(s), big league(s), major league
Related Words establishment, old guard

Seen & Heard

What made you want to look up big time? Please tell us where you read or heard it (including the quote, if possible).