A brief reminder or item of information written on a slip of paper or in a concealable place such as on one's arm, as an aid for a public speaker or for use by a student or other person cheating during an examination.

(idiomatic) If one is not wasteful then one will not be in need.

(euphemistic, sometimes humorous) Something visually unappealing, ranging from mildly unattractive to utterly disgusting in appearance.

(medicine, generally used attributively) Otorhinolaryngology; a branch of medicine dealing with diseases of the ear, nose and throat.

Alternative form of no matter how thin you slice it, it's still baloney

(chiefly US) Regardless of how many clever points or fine distinctions one makes, what one is saying is still false or is still nonsense.

(US, idiomatic) worthless, lacking in value.

(Of a place, position etc) Not destined or planning to remain

That does not involve vision / That does not use optics

(cycling) Not starting; not participating.