Where does this definition of cool one's heels come from?
This entry for cool one's heels is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is cool one's heels a noun, verb, or something else?
In this entry, cool one's heels is tagged as 2v..
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.