Swimming pool mein jaan gaye the. Swimming pool mein paani kaisa tha? Haathi ke peeche kutta katta tha. (Or commonly sung: Haathi ne maara swimming pool mein, Pichhade paaw par kutta kata.)
Note: There are slight variations in how children sing this part, but the popular version goes like this: Aaloo kachaloo beta kahan gaye the? Swimming pool mein jaan gaye the. Swimming pool mein paani kaisa tha? Haathi ke peeche kutta katta tha. Kutte ne kiya jo shor, Haathi ke ghayal poor. pichadi pe kutta kata lyrics
The lyrics you are looking for are from the famous Hindi children's poem (Nursery Rhyme) . Swimming pool mein jaan gaye the
Here are the correct lyrics for the specific line you mentioned: (Or commonly sung: Haathi ne maara swimming pool
(English Translation for context: Potato, son, where did you go? I went to the swimming pool. How was the water in the swimming pool? A dog was biting from behind the elephant.)