eyes are bigger than one's stomach, one's
Someone wants more than he or she can handle, as in He's thinking of acquiring a third business, but we think his eyes are bigger than his stomach. This expression alludes to someone taking more food than he or she can digest. [Late 1500s]
What’s The Word for More Than One Software?The word software is a mass noun because it can be used to refer to a mass (or nonspecific number) of computing programs or products.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.