1:  joe: does it work? rachel: nr  2:  joe: why do you look so tired? rachel: nr, college work sucks  3:  joe: what?
an abbreviation for:  1: not really 2: no rest 3: not required 4: no reserve/no reservations 5: north ranch
"1:  joe: does it work? rachel: nr  2:  joe: why do you look so tired? rachel: nr, college work sucks  3:  joe: what?" What is the definition of "nr"?