Each group of words below is a commonly known phrase. Try to guess what that phrase is.
1. The total entity of substances which exhibit a reflection of light particles in awesome profusion are not necessarily composed of a soft, yellow metallic substance.
2. A couple offers possibility of camaraderie, while trebly aggregates often have the appearances of a multitude.
3. A member of the class of Aves that energizes rapidly from a state of nocturnal hibernation is able to seize by force or stratagem the lumbrious terrestrial.
4. Homo sapiens who inhibit abodes composed of pellucid substances containing silicon materials should be prudent of casting hard cobbles.