[not a leg to stand on] {n. phr.}, {informal} No good […]

[not the only fish in the sea] {n. phr.} One of […]

[not the only pebble on the beach] {n. phr.} Not the […]

[not the thing] {n. phr.} Not the accepted form of action; […]

[number one] (1) or [Number One] (1) {n. phr.}, {informal} Yourself; […]

[nut case] {n. phr.} A very silly, crazy, or foolish person. […]

[nuts and bolts of] {n. phr.} The basic facts or important […]

[odd jobs] {n. phr.} Work that is not steady or regular […]

[oddball] {n.}, {slang}, {informal} An eccentric person; one who doesn't act […]

[odds and ends] {n. phr.} Miscellaneous items; remnants. * /After the […]