筆舌に尽くしがたい ひつぜつにつくしがたい Also written 筆舌に尽くし難い Meanings Expression, い-adjective beyond description Kanji 筆 brush. Read as ヒツ. 舌 tongue. Read as ゼツ. 尽 exhaust. Read as つくす. Jinuma: Japanese Dictionary · Word lists