[Japanese Idioms by Flashcards] 以心伝心 Wordless yet total communication between two people, as if one heart is in direct contact with the other. Couples who have been married for 50 years may have ishin denshin. Co-workers, business associates, and friends are also capable of this harmonious relationship. Sample text: (Style: spoken/casual/A=female, B=male) A: Keiyakusho o …