This is the 557th most frequent Polish word.
cieszy
"Cieszy" means "pleases" or "enjoys" in English, depending on context.
Here, 'cieszy' means 'gladdens' or 'pleases', expressing a positive emotional reaction.
Cieszy mnie, że odniosłeś sukces.
I'm glad that you succeeded.
In this sentence, 'cieszy się' means 'is happy', showing the reflexive usage to express joy.
To dziecko cieszy się z nowej zabawki.
This child is happy with the new toy.
Here, 'cieszy' means 'pleases' or 'delights', focusing on the act of bringing joy to others.