Expressing congratulations:
- Congratulations!
- Congratulations on your promotion!
- Please accept my warmest congratulations.
- I’d be the first to congratulate you on your graduation.
- Happy birthday!
- Happy new year!
Responding to congratulations:
- Thank you.
- I’m very happy to get this award, thanks.
- I finally managed to get pass this one.
- I will keep doing my best.
- All my hard work finally paid off.