congratulate
US /kənˈɡrætʃ.ə.leɪt/
UK /kənˈɡrætʃ.ə.leɪt/

1.
mengucapkan tahniah
express one's pleasure to (someone) at their success or good fortune
:
•
I want to congratulate you on your promotion.
Saya ingin mengucapkan tahniah atas kenaikan pangkat anda.
•
The team was congratulated by the coach for their victory.
Pasukan itu diberi tahniah oleh jurulatih atas kemenangan mereka.