Trifles that you displace intentionally.
if they have importance: for example, they come to the fore, when you are tormented by the pricks of conscience. Insects in a dream may mean that you have impure thoughts or you are surrounded by spiteful and vile people, of whom you should be cut off.
see them: you will spend time with a chatterbox
see small, harmless: success and profits
be bitten by a large insect: the material loss or illness
kill them: you will overcome difficulties