to congratulate profusely

In French, 'féliciter abondamment' is used to express a strong sense of praise and congratulation towards someone who has achieved something significant. This phrase emphasizes the sincerity and intensity of one's congratulations, often used in celebratory contexts such as graduations, weddings, or personal achievements. It conveys a heartfelt sentiment, showing that the speaker truly values and appreciates the accomplishments of the other person.