Where does this definition of straight face come from?
This entry for straight face is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is straight face a noun, verb, or something else?
In this entry, straight face is tagged as 2n..
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.