hit it big
Score a major success, especially a profit, as in Some investors hit it big in the stock market. The adverb big here means “with great success.” [Slang; late 1800s]
Words nearby hit it big
hit a snag,
hit batsman,
hit below the belt,
hit between the eyes,
hit bottom,
hit it big,
hit it off,
hit list,
hit man,
hit off,
hit on