The initial idioms of the letter N

Ne	Na
na-na na-na na-na	nabbed
nabber	nabe
nab	nads
nada	naff off
nag at	nag
nah, bro	nail
nail back	nail colours to the mast
nail down	nail ears back
nail (one's) colors to the mast	nail in coffin
nail in one's coffin	nail in the coffin of
nail into	nail Jell-O to a cross
nail Jell-O to a tree	nail Jell-O to the wall
nail onto	nail polish on a hangnail
nail someone‘s hide to the wall	pin down