In no case, whatever happens; never.

(idiomatic) Of a piece of text, written and struck through; hence, figuratively in some sense both present and absent.

(idiomatic, followed by a clause) Thinking or making assumptions, often incorrectly.

below par

(rail transport, slang, Britain) A person under a train; a person hit by a train after jumping or falling in front of it.

Alternative spelling of underripe

Illicitly, against regulations, of goods kept under the serving counter in a shop to be unobtrusively passed to a customer who knows they are available for surreptitious sale (e.g. pornographic magazines in a newsagent).

(Britain, Ireland, colloquial) In an underhand way, sneakily; unofficially, particularly with regard to payment or tax avoidance.

Illicit, obtained or sold furtively.

(adjectival) Secret; covert; undisclosed. / (adverbial) Secretly; covertly; undisclosedly. / Used other than figuratively or idiomatically: see under, table.