Where does this definition of heavy hitter come from?
This entry for heavy hitter is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is heavy hitter a noun, verb, or something else?
In this entry, heavy hitter is tagged as noun.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.