The crossword solutions for the term 'HOW LOVELY!' are 'OOH' and 'THATSNICE'. OOH is an interjection used to express surprise, admiration, or joy. It is often used as an exclamation of delight. THATSNICE is an expression of approval or appreciation. It is often used to show appreciation for something that someone has done or said. Both expressions are used to express positive feelings and appreciation.