If (something) were not (or had not been) there; in the absence of (something); without.

(Australia, UK, vulgar) Used to indicate one has serious business to pursue and should not be wasting time.

be carefree

plural of no-planer

A conspiracy theorist who believes that no airplanes were involved in the events of 9/11.

plural of nothing-up-my-sleeve number

(cryptography) A number which, by its construction, is above suspicion of having hidden properties; used in creating cryptographic functions such as hashes and ciphers.

(idiomatic) A large, unusually long nose. / (idiomatic, sometimes capitalized, mildly offensive) A person having such a nose.

Alternative form of banana nose

(anatomy) The uppermost of the deep inguinal lymph nodes located in the femoral canal.