管の穴から天を覗く くだのあなからてんをのぞく Meanings Expression to have a narrow view of things Kanji 管 administer. Read as くだ. 穴 hole. Read as あな. 天 heaven. Read as テン. 覗 peep; peek; come in sight. Read as のぞく. Word lists Idioms Jinuma: Japanese Dictionary · Word lists