Tres Chic! is a French phrase that is used to express admiration for something stylish and fashionable. The two crossword solutions, TRENDY (6 letters) and Ooh La La (7 letters), are both slang terms that are used to describe something that is fashionable and attractive. TRENDY is an English term that is used to describe something that is currently popular or fashionable, while Ooh La La is a French phrase that is used to express admiration for something stylish and attractive. Both terms are often used to describe clothing, accessories, and other fashion items.