Excessively forward:
— On a subject like this it would be too assuming for me to decide.

synonyms: assumptive, presumptuous.

Roget 885: insolent, haughty, arrogant, imperious, magisterial, dictatorial, arbitrary; high-handed, high and mighty; contumelious, supercilious, overbearing, intolerant, domineering, overweening, high-flown.    flippant, pert, fresh [U.S.], cavalier, saucy, forward, impertinent, malapert.    precocious, assuming, would-be, bumptious.    bluff; brazen, shameless, aweless, unblushing^†, unabashed; brazen, boldfaced-, barefaced-, brazen-faced; dead to shame, lost to shame.    impudent, audacious, presumptuous, free and easy, devil-may-care, rollicking; jaunty, janty^†; roistering, blustering, hectoring, swaggering, vaporing; thrasonic, fire eating, full of sound and fury" [Macbeth]. ... show more