An All-Round Man
The need for decision came about when Monte was invited to join
a prestigious stock company, starting in mid-June. As a mature "
apprentice", he would be required to take tickets, paint scenery,
prepare placards, assist with lighting , costumes, and props, and 
carry an occasional spear for a walk-on role. Since the company would
stage five major plays during the summer, as well as half dozen shows
for children, there was a chance that Monte might get a part before too
many weeks had elapsed. In addition, he would be attending the drama classes
which were an integral part of the summer theater. Although the 
remuneration was nominal , Monte at last would fulfilling his  lifelong
ambition. 

To wash dirty linen in public--"Let's talk about it privately," his
uncle said, "rather than wash our dirty linen in public."
(to openly discuss private affairs)