There are many synonyms for the phrase "give a hand." A few examples include lend a hand, offer assistance, help out, extend a helping hand, provide support, pitch in, and give a boost. These phrases all convey the idea of offering help or support to someone who needs it. Whether it's helping a friend move, volunteering at a charity event, or simply being there for someone in a time of need, giving a hand is a great way to show compassion and generosity. Whatever phrase you choose to use, remember that offering to help someone is a small act that can make a big difference in their life.