葦の髄から天井のぞく よしのずいからてんじょうのぞく Meanings Expression, Godan verb to have a narrow view of things (literally: to look at the ceiling through a reed) Kanji 葦 reed; bullrush. Read as よし. 髄 marrow. Read as ズイ. 天 heaven. Read as テン. 井 well. Read as ショウ. Jinuma: Japanese Dictionary · Word lists