Alternative form of he who hesitates is lost

(idiomatic) Alternative form of the jig is up [for one].

(Australia, New Zealand, US, idiomatic) An expression used to mean "We have been caught out and have no defense", or if spoken to a person who has just been found out as the perpetrator of an offense, where it means "You've been discovered".

To make or take a bet. / (idiomatic) To take an obvious stake in the truth of a claim that one is making.

An archipelago and dependent territory of the United States, part of the Virgin Islands in the Caribbean Sea.

(physics) A grouping of isotopes of some transuranic elements that are predicted to be more stable than others due to having filled shells of protons and neutrons.

One of the islands in the Republic of Malta, named after the Grand Master Manoel de Vilhena.

Consideration of other events can greatly influence some desired outcome (such as whether a joke is well received).

It's not very late (at night) and there's plenty of time.

plural of I / Abbreviation of Islands. (also Is.)