今天是我的好朋友的生日，我想用最暖心的话语祝他生日快乐！

'Happy birthday to my dear friend! May your day be filled with love, laughter and joy!'

'May this special day bring you happiness beyond measure, and may all your dreams come true. Happy birthday!'

'Wishing you a birthday that's as special as you are, filled with love, joy and all the happiness you deserve!'

'Happy birthday to someone who always brings a smile to my face and warmth to my heart. May your day be just as amazing as you are!'

'Sending you my warmest wishes on your special day. May this birthday be the beginning of a new year filled with happiness and success.'