This is the 589th most frequent Polish word.
uda
The Polish word "uda" means "thighs" in English.
In this sentence, 'uda' is used in its plural noun form to refer to the thighs.
Uda mnie bolą po wczorajszym treningu.
My thighs ache after yesterday's workout.
Here, 'uda się' is a fixed expression meaning 'to manage' or 'succeed' in doing something.
Mam nadzieję, że uda się nam zdążyć na pociąg.
I hope we will manage to catch the train.
In this context, 'uda' refers to a dialectical or archaic usage of the word meaning upholstery or fabric, which is rarely used in modern speech.