1) behaving with too much self-importance (especially by speaking with a false, aristocratic accent) (la di da)
2) full of, showing (too much) self-importance (pompous)
arrogant behaviour, manner
exaggerated self-opinion
a feeling of personal satisfaction (but without caring about others)
egotism
too high opinion of, too much pride in, oneself or one's abilities
egotism
the theory that our actions are always caused by the desire to benefit ourselves
self-centeredness
bile; a bitter feeling; impudence
nerve, brashness
a mental illness in which a person has exaggerated ideas of her or his importance, power, wealth etc
self-centeredness
selfishness
egotism
(often plural) (a statement of) a claim
airs, snobbishness
