PLEASE ANSWER THIS QUESTION FAST FROM THE CHAPTER-TWO GENTLEMEN OF VERONA.
Why did the nurse put her fingers to her lips?Why did she ask the narrator to go in after sometime?

The nurse wanted the narrator to be quiet and observe the love between the brothers and their sister. If he had spoken he would not have been able to witness the pure love. She also wanted him to go in after sometime so that the boys should not feel embarrassed.