plural of angle of elevation

simple past tense and past participle of think nothing of

To consider as straightforward or normal an activity others regard as unusual, wrong, or difficult.

plural of millimetre of mercury

(slang, humorous, simile) Going away; taking one's departure.

plural of flavour of the month

(law, formal, idiomatic) The determination of a term of years due to the passage of time, rather than the occurrence of a specific event.

(law, England & Wales, formal, misleading) An estate in land held for a term of years of either a specified length or on a periodic basis, and which is not a term of years determinable (though may be determinable for other reasons); a leasehold estate in land.

(law, England & Wales, formal, historical) An estate in land held for a term of years which determined on the deaths of certain individuals, or the cessation of certain life interests.

plural of disease of despair