The phrase "out giving" relates to the act of giving generously or going above and beyond in generosity. Some synonyms for "out giving" include overgenerous, lavish, bountiful, and munificent. An overgenerous individual is someone who gives excessively, while a lavish giver is one who provides with luxury. Bountiful describes someone who gives in abundance, while munificent is a term used to describe someone who is extremely generous and magnanimous in giving. These words convey a sense of magnanimity in one's giving, suggesting that the giver is not only generous but also goes the extra mile to provide for others.