expression, noun which may take the genitive case particle 'no', na-adjective, noun
not knowing one's place; presumptuous; overreaching
Describes someone who acts above their station, forgets their limits, or is arrogantly unaware of their own social position. Often used critically.
彼は身の程知らずにも社長に直接反論した。
He presumptuously argued directly with the company president.
身の程知らずな要求をするな。
Don't make overreaching demands.