noun, na-adjective, noun which may take the genitive case particle 'no'
intrusive person; meddler; being pushy
Refers to a person who butts in or meddles without being asked, or the quality of being intrusive. Often used critically.
彼はいつもでしゃばりで、人のことに首を突っ込む。
He's always intrusive, sticking his nose into other people's business.
でしゃばりな態度は嫌われるよ。
A pushy attitude will make people dislike you.