Congratulations make the moment sweeter. Occasions that call for congratulations include achievements, awards, births, business milestones, graduations and weddings. Here are a few words that can help you express yourself on these happy occasions:

• Accomplishment/achievement/feat/honor/milestone/occasion/performance/progress/success/triumph
• Bravo! Bravissimo!
• Couldn’t be happier
• Good/great/joyful news
• Great job
• Hats off to you
• Kudos
• Many congratulations and much happiness
• Sharing in your happiness
• Significant/valuable contribution
• Sincere wishes for continued success
• So happy for you
• Take this opportunity to wish you every happiness
• Wishing you all the best
• You should be proud of yourself
• You’ve done a superb job
• Well done