The initial idioms of the letter N

not day	not do any favors
not done	not dream of
not dry behind the ears	not dwell on
not enough room to swing a cat	not feeling oneself
not float boat	not for a moment
not for all the tea in China	not for hire
not for the world	not for love or money
Not for my money	not for nothing
not for publication	not for the life of me
not get anywhere	not get hopes up
not give	not give a continental
not give a damn	not give a monkey's
not give a rat's ass	not give a shit
not give a tinker's damn	not give anyone the time of day
not give it another thought	not give someone the time of day