Discover hilarious and memorable messages with our list of funny things to write in a 30th birthday card. Whether you want to poke fun at turning the big 3-0 or add some witty wishes, find the perfect words to bring a smile to their face. Ideal for friends, coworkers, or loved ones, these lighthearted birthday greetings celebrate this milestone with humor and warmth. Boost your card’s impact by choosing messages that match their personality and your relationship. Say goodbye to boring birthday cards—inject laughter into their special day and make it unforgettable!