na-adjective
Describes doing something openly without hiding it; often used in the adverbial form おおびらに. Similar to 大っぴら (おおっぴら), but おおびら is less common and may sound slightly dated.
See also: 大っぴら
彼はおおびらに秘密を話した。
He openly talked about the secret.
そんなことをおおびらに言うべきではない。
You shouldn't say such a thing openly.