Balloon 
To dream of balloons represents deflating aspirations and difficulty in life. Something in your life could spiral downhill. Balloons are also indicative of an overinflated ego. Black balloons signify depression, especially if they are falling to earth.
To dream of a rising balloon means that situations in your life are working to elevate above you. This is your inner yearning to break free of it. Balloons within dreams also signify gatherings and joyous parties. You should revisit your inner youth.
To dream about rising in a hot air balloon indicates an unlucky voyage.
If a balloon pops in your dream, this represents an aspiration that has not yet been realized. This could also be indicative of pressure in your life that is becoming unbearable.
Water Balloon
A water balloon in a dream represents built up potential.
To hit someone with a water balloon in a dream represent unleashed emotion. To be hit by a water balloon in a dream indicates that others may be holding back their true feelings toward you.
Belly
To see your belly in your dream suggests that you are finally coming to terms with inner emotions or turmoil. The belly represents sentiments that aren't being communicated. This dream may also mean that you should have faith in your instincts.
To see a pregnant belly indicates that you have buried feelings deep inside and they are about to be exposed. It is too difficult to keep them hidden any longer.
To dream that you are stroking or touching a belly implies that you recognize and accept feelings that you harbor inside. These feelings have been buried for a long period of time, but you realize that you must confront them.
Inflate
To inflate in a dream indicates an accumulation of outside influence. A body which inflates in a dream has been overcome with others' words, thoughts, and pressures. You may be feeling supported by your friends and family, and happily inflate and float away. Or you may be feeling puffed up by your own bravado or the high expectations of others, feeling afraid that a false image of you will burst.
An object which inflates in a dream has had its importance artificially inflated by others. For example, your computer might inflate to 10 times its size and fill your entire office if you are feeling stressed out at work.
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