5500 盛り上げる: bring excitement: The cheering squad brought excitement to the game. 6319 熱気: fevered air; hot air: Excitement filled the hall. 8582 そわそわ: restlessly; uneasily: Our son was looking forward to his field trip with nervous excitement. 8920 ざわざわ: murmuring; noisy: The hall is buzzing with excitement.