Translation of "Ugh" in Polish

Okay, let's let nature do its work. Ugh.

Pozwólmy naturze wykonać zadanie.

[Bear] Ugh! No, we have to try this again.

Musimy spróbować jeszcze raz.

Ah, look at that! That is one big poo! Ugh!

Spójrzcie na to! To wielka kupa!