[no sweat] (1) {adj.}, {slang}, {informal} Easily accomplished, uncomplicated. * /That […]

[no wonder] also [small wonder] {adj.} Not surprising; to be expected. […]

[not all there] {adj. phr.} Not completely alert mentally; absentminded; not […]

[not bad] or [not so bad] or [not half bad] {adj.}, […]

[not so hot] or [not too hot] {adj. phr.} Ineffective; not […]

[not able to speak above one's breath] {adj. phr.} Not able […]

[not worth a tinker's damn] or not [worth a tinker's dam] […]

[nothing to it] {adj. phr.} Presenting no serious challenge; easily accomplished. […]

[null and void] {adj.} Not worth anything; no longer valid. * […]

[number one] (2) {adj. phr.} 1. Of first rank or importance; […]