'imperious attitude' is a correct and usable phrase in written English.
You can use it to refer to someone's haughty, domineering, or overbearing behavior. For example, "The manager adopted an imperious attitude when addressing her employees."
He rightly derides FIFA, football's international governing body, for its imperious attitude.
What the files also reveal is an imperious attitude of brutality.
It listed, as one of the requirements, "an imperious attitude toward patients".
Most worrisome, half a dozen victims or their relatives said, is the imperious attitude of the ministry officials.
He was an outsider on the upside of the scene, who took an imperious attitude toward successful fellow-artists.
Rather, it was the openly sneering and imperious attitude of the entire Westminster establishment wretchedly apparent in each of these.
The humor of it is in the friction between the imperious attitudes of the vampires and their out-of-their-depth impotence.
KATHA, Myanmar — George Orwell created his first novel, "Burmese Days," a scathing portrait of the imperious attitudes of the British, from this former colonial outpost on the banks of the mighty Irrawaddy River.
In jail, Mr Wei continued to bait Deng and other leaders with mocking, critical letters.Xu Wenli, who was also active at the Democracy Wall and lives in Beijing after spending 12 years in prison, says Mr Wei has an "imperious and despotic" attitude.
"He dislikes seeing self negatively and seems to have internalized many rather imperious upper class Boston attitudes which he ridicules and embraces at the same time….
But if the hotel's appearance has been impeccable, its attitude has been imperious, even arrogant, say neighbors, who range from tenants paying $350 a month for rent-stabilized apartments to wealthy artists in Olympian lofts worth millions.
