N
- nail down
- name after
- name and shame
- narrow down
- nature of the beast
- necessary evil
- neck and neck
- neck of the woods
- need to
- needle in a haystack
- needless to say
- neither here nor there
- never mind
- new normal
- next door
- next to
- night owl
- nip in the bud
- no biggie
- no chance
- no comment
- no doubt
- no hard feelings
- no longer
- no matter
- no matter how
- no matter what
- no more
- no one
- no pressure
- no strings attached
- no way
- nod off
- none of someone's business
- none the wiser
- not a chance
- not at all
- not bad
- not guilty
- not in the least
- not in the slightest
- not likely
- not quite
- not to mention
- nothing to write home about
- now and again
- now and then
- now or never
- now that
- null and void
- number one
- nuts and bolts