It means to have an advantage over someone - or it might mean that you invited Dave Evans from U2 to your house.
reccuring, happening again and again
It means that a person is over 30 years old,
This is not an idiom. "It's over" means that it is over, or finished, or done. Whatever "it" refers to has concluded.
To do it over, after the first time.
They are both acceptable.
It means that it conforms to federal REAL ID laws.
When something is ethical, it means that it is morally right and conforms to accepted principles of right and wrong behavior.
True Blue means "genuine". It often refers to a person who conforms with the stereotypical perception of Australian-ness.
quality
firewire
usb2.0
Conformist is typically related to a type of person who conforms or makes themselves into something different, often for others in such cases as peer pressure.
Something is said to be scientific, for example, a scientific idea, if it conforms to the principles of science. Science is based upon honest observation and logical reasoning.
It conforms to certain pedictions.
that conforms to modern standards of purity
Deorum is a Latin word meaning "of the gods" Do you mean Decorum? a word meaning what is fitting or appropriate, in keeping with the tone of a situation, or what conforms to standards of decency.