vainglorious

listen to the pronunciation of vainglorious
English - English
With excessive vanity or unwarranted pride
{a} vain or proud without due merits
feeling self-importance; "too big for his britches"; "had a swelled head"; "he was swelled with pride"
Feeling or indicating vainglory; elated by vanity; boastful
disapproval If you describe someone as vainglorious, you are critical of them because they are very proud of what they have done and boast a lot about it. too proud of your own abilities, importance etc
{s} boastful, haughty, conceited
With vainglory
vaingloriously
in a vainglorious manner