Where does this definition of speak by the book come from?
This entry for speak by the book is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is speak by the book a noun, verb, or something else?
In this entry, speak by the book 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.