広ひろ々びろとしたMeanings1noun-modifying (irregular)open; spacious; extensivePrenominal form of 広々, describing a space that feels wide, open, and unconfined. Often used for rooms, landscapes, or areas.See also: 広々広ひろ々びろとした公こう園えんでピクニックを楽たのしんだ。We enjoyed a picnic in the spacious park.この部屋へやは広ひろ