Where does this definition of spare no pains come from?
This entry for spare no pains is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is spare no pains a noun, verb, or something else?
In this entry, spare no pains is tagged as 2v..
Does spare no pains appear elsewhere on Lughet?
Yes — spare no pains appears under other sources or language pairs in Lughet's collection. See the list below.
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.