あなたは即答できますか？　これは「四字熟語の意味」を出題し「四字熟語そのもの」を回答する四択クイズのアプリです。クイズ大会や懇親会の場でも使えます。

Can you give an immediate answer? This is a four-choice quiz app that asks you a question of "the meaning of four-character idioms" and answers "the four-character idioms themselves". It can also be used in quiz competitions and social gatherings.