The term 'BIG HAND' is a phrase used to describe a strong show of approval or appreciation. The crossword solutions for this term are PAW (3 letters), OVATION (7 letters), ACES (4 letters), ROUNDOFAPPLAUSE (15 letters), and STORMOFAPPLAUSE (15 letters). PAW is an acronym for 'Palm Applauding With', which is a gesture of approval. An OVATION is a loud, enthusiastic show of approval, usually given to someone who has performed well. ACES is an acronym for 'Applause Clapping Encouraging Smiles', which is another gesture of approval. ROUNDOFAPPLAUSE and STORMOFAPPLAUSE are both phrases used to describe a strong show of approval or appreciation.