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