The term 'SHOUT APPROVAL' can be broken down into two crossword solutions: CHEER (5 letters) and OLE (3 letters). CHEER is an exclamation of joy or approval, usually shouted in a loud voice. It is often used to show enthusiasm for a performance or event. OLE is a Spanish interjection used to express approval or encouragement. It is also used to show appreciation for a skillful action or performance. Together, these two words represent a loud expression of approval or encouragement.