- not be able to to save your life
- not be about to
- not be about to do
- not be about to do sth
- not be any good
- not be any/much good
- not be any/much good
- not be any the wiser
- not be any the wiser
- not be born yesterday
- not be/feel up to the mark
- not before time
- not be fussed
- not be fussed about
- not be fussed (about sth)
- not be getting any younger
- not be in the business of
- not be in the business of doing
- not be in the business of doing sth
- not believe your ears
- not believe your ears/eyes
- not believe your eyes
- not be much good
- not be supposed to
- not be supposed to do