I'm absolutely thrilled for you; that's a momentous occasion.

Meaning

Expressing genuine delight and acknowledging the importance of the event.

Examples

• John: 'I'm getting married next month!'<br>
• Alice: '<b>I'm absolutely thrilled for you; that's a momentous occasion.</b> I wish you both all the best.'
• John: '<b>I'm absolutely thrilled for you; that's a momentous occasion.</b> This is a huge step forward!'
• Alice: 'I've secured funding for my research project.'<br>