keep out of hair
Write summary documentation—if you write things that ordinary people can comprehend in a short time it might help keep people out of your hair.
to throw it over the wall
самоустраниться от участия в дальнейшем процессе
Without integrated problem solving, designers decide in isolation what combination of features and capabilities will provide the best value to customers. When design is completed, a large batch of information is sent from the designers to those who must decide the best way to develop that value at acceptable cost and speed. This "throw it over the wall" approach might be diagramed as in Figure 6.2.
be required down
A zero defects mentality is an atmosphere that tolerates absolutely no mistakes; perfection is required down to the smallest detail.
Management's role is to run interference