The term 'Sounds from a Hot Tub' refers to two distinct sounds that are often heard when people are in a hot tub. The first sound is 'ooohs, ' which is a sound of pleasure or relaxation that people make when they are enjoying the hot tub. The second sound is 'ahs, ' which is a sound of surprise or shock that people make when they are suddenly exposed to the hot water. Both of these sounds are common when people are in a hot tub and can be used to describe the atmosphere of a hot tub.