Comes a neighbor (C) knocks on the door, I (I) open, then the following dialogue:

A: You wash every day!! to
I: Yes and what?
A: You wash every day, a pair everywhere!! to
I: What do you want?
C: You are washing your pair all the time! Why when you wash your pair is up?? to
I: According to the laws of physics!
C: You are not here for me!! You always have a pair up - the toilet is already running!