To blow into fire in a dream means kindling a conflict or exasperating and intensifying it. Blowing into the ground in a dream means unveiling a secret or reprimanding one who does not keep a secret. Blowing into the vagina of a woman in a dream means that she will become pregnant. Blowing the trumpet of resurrection in a dream means salvation of the righteous ones. Hearing the first sound of the trumpet of resurrection in a dream means announcing the truth or hearing shocking and worrisome news. Hearing the second blow of the trumpet of resurrection in a dream means exposure of secrets, recovering of the sick, release of the prisoners, reunion of beloveds, loss of one’s capital investment or the flow of wealth.
(Also see Bellows; Trumpet of Resurrection)... Islamic Dream Interpretation
For the primitive, blowing is a creating act that increase the force of something or changes its path. A priori, you have difficulty associating this interpretation with blowing (creative action). But, in reality, dreaming that you are blowing an ember to revive a fire signifies that you want to keep activity, enthusiasm, love, and friendship alive. This meaning is not very different from what your ancestors would have said.
Blowing over a fire presages slander; doing it loudly with the mouth, evil- speaking.... The Big Dictionary of Dreams
To dream of blowing kisses (whether it was you or somebody else blowing the kisses) symbolizes kindness and friendship. It can also mean there is someone who you want to get to know better.... My Dream Interpretation
To hear a whistle in your dream, denotes that you will be shocked by some sad intelligence, which will change your plans laid for innocent pleasure.
To dream that you are whistling, foretells a merry occasion in which you expect to figure largely. This dream for a young woman indicates indiscreet conduct and failure to obtain wishes is foretold.... Ten Thousand Dream Interpretation
If you whistled in your dream, you are likely to have to cope with some unjust criticism; if you heard others whistling, you can expect to have to revise or delay a current plan or project... The Complete Guide to Interpreting Your Dreams