Daily Chinese Idiom Guessing Game
Having profound meaning or significance; thought-provoking.
意味情调，趣味。意思含畜深远，耐人寻味。
宋·程颢、程颐《河南程氏遗书》读之愈久，但觉意味深长。”
His speech was意味深长, leaving the audience in deep thought.