N

[not to mention] or [not to speak of] or [to say nothing of]

Without ever needing to speak of; in addition to; besides. — Used to add something to what you have said or explained.

Dave is handsome and smart not to mention being a good athlete.

*  […]

[not to speak of]

See: [NOT TO MENTION].

[not to touch (something) with a ten-foot pole]  {v. phr.}

To consider something completely undesirable or uninteresting.

Some people won't touch spinach with a ten-foot pole.

* /Kids who wouldn't touch an encyclopedia with a ten-foot pole love to  […]

[not worth a dime]

See:

[NOT WORTH A TINKER'S DAMN].

[not worth a hill of beans]

See:

[NOT WORTH A TINKER'S DAMN].

[not worth a red cent]

See:

[NOT WORTH A TINKER'S DAMN].

[not worth a tinker's damn] or not [worth a tinker's dam]  {adj. phr.},  {informal}

Not worth anything; valueless.

As a bricklayer he was not worth a tinker's damn.

* /I am not familiar with the subject so my opinion would not be worth a tinker's  […]

[notch]

See: [TIGHTEN ONE'S BELT].

[note]

See:

[COMPARE NOTES],

[TAKE NOTE OF].

[nothing]

See:

[GO FOR NOTHING],

[HAVE NOTHING ON],

[HERE GOES NOTHING],

[IN NO TIME] or [IN NOTHING FLAT],

[NOT TO MENTION] or [TO SAY NOTHING OF].