The babies in the shul go waaa waaa waaa, on rosh hashana morning
The mommies in the shul go shhhh shhhh shhh,
The gabbai in the shul goes nu nu nu
The chazzan in the shul goes aii aii aii
The totty in the shul goes whooo whooo whooo (make a small circle with your lips and breath in strongly, with your thumb and forefinger clasped by your lips)