Turning 40 isn’t the end—it’s just the punchline to a great new joke. This laugh-out-loud collection of funny 40th birthday quotes is perfect for anyone who’s celebrating the big four-oh with a sense of humor. Whether you’re writing a birthday card, giving a toast, or sharing a cheeky message online, these quotes are packed with wit, sarcasm, and hilarious truths about life in your forties. From playful jabs about gray hairs and dad jokes to clever reflections on wisdom, wrinkles, and wine…