adjective
marked by or based on bold and excessive self-confidence
in such company his demand for attention was utterly presumptuous
Synonyms: brash, brassbound, confident, forward, gay, overconfident, overweening, presuming, pushful, pushing, ||pushy, self-asserting, self-assertive, uppish, uppity
Related Word: pretentious, self-assured, self-conceited; lofty, pompous, supercilious; complacent, self-satisfied, smug; inexcusable, outrageous
Idioms: too big for one's britches
Contrasted words: deferential, dutiful, respectful, submissive; appropriate, proper