Simply dreaming of insects mean that you will become greedy and this will cause problems. Meaning of dreaming insects is mainly associated with greediness, damage and sensual pleasure. Dreaming of insects on body means that you will participate in sex without your liking. Dreaming insects biting you means there will damage to reputation or health due to a bad behavior of yours.
Dreaming of colorful insects and you being happy means you will indulge in physical pleasures. This will not last for long and you will be unhappy later.
Dreaming of insects also means you will fail an important task in near future or you will be given an impossible task by authorities.
Dreaming of insects flying away from you is a sign of return of good times. There will be progress and peace.