bigtime
adjective(big-time)
relating to or involved in the big time; also : major
bigtime
adverb(big-time)
in a major or large-scale way; also : to a great extent or degree
bigtime
noun(big-time)
a high-paying vaudeville circuit requiring only two performances a day
bigtime
noun(big-time)
the top rank of an activity or enterprise
bigtime
noun phrase(big-time)
the highest or most successful level of an activity