congratulations noun
ADJ. deepest | heartfelt, hearty, sincere, warm May I offer my heartiest congratulations on your promotion?
VERB + CONGRATULATIONS express, extend, give (sb), offer (sb), send (sb) Please give your parents my congratulations. | accept
PREP. ~ on/upon Please accept my warmest congratulations on your engagement. | ~ to Congratulations to Tony on his new job!
You can also check other dicts: congratulations (English, 中文解释 ), wordnet sense, Collins Definition