Rabbi David of Lelov in Jerusalem related that, when the Bat Ayin finished a conversation whose subject did not end happily, he would add words of blessing.
Words of Life
He would connect the ending to a prayer that Jewish people be healthy and strong. Rather than leave listeners only with difficulty, he added an opening of hope and blessing. This small detail in his speech reveals his care for people and his wish to end on a good note.
For further exploration: The Bat Ayin's Practices, Bat Ayin and Its Teachings andStories and Testimonies.