Enthusiastic approval is a term used to describe a strong and positive reaction to something. It can be expressed in various ways, such as with the crossword solutions ECLAT (5 letters), ACCLAIM (7 letters), PLAUDIT (7 letters), and Yesyes (6 letters). ECLAT is a French word meaning 'BRILLIANCE' or 'SPLENDOR, ' while ACCLAIM is an expression of enthusiastic approval or praise. PLAUDIT is another word for praise or approval, and Yesyes is an emphatic way of expressing agreement. All of these words are used to express enthusiastic approval.