congratulations
exclamation,plural noun
us/kənˌɡrætʃ·əˈleɪ·ʃənz,-ˌɡrædʒ-/anexpressioncommunicatingto someone howpleasedyou are about his or hersuccessorhappiness:
“Ipassedmydrivingtest.” “Congratulations!”
Give him my congratulations when youseehim.