The initial idioms of the letter N

nerd	nerts
nerves of steel	nervy
nerve	nervous Nellie
nervous wreck	nervous
nest	nest egg
nest in	nest together
nester	nestle
nestle down	nestle against
net result	Netflix and chill
net	network
never a dull moment	never a rose without a/the prick
Never ask pardon before you are accused	never been better
never darken door again	never fails
never fear	never give a sucker an even break
never had it so good	never had it so good, one