Are you a GIVER of a TAKER? (vocabulary)

Explain all the given expressions in English:

a paranoid person -
to be convinced -
dozens -
to make a dozen (idiom) -
to measure -
ti run out of (idiom) -
to reach out -
self-identity -
data -
to gather -
to make up the majority (idiom) -
an enterpreneur -
thoughtful -
to contribute -
to weed out -
a burnout -