(idiomatic) Full of big talk but lacking action, power, or substance; pretentious. / (idiomatic) Often making cutting remarks, but having a gentle personality underneath.

(dialectal, Britain, Ireland) A traditional folk or country song.

(idiomatic, informal) Stay awake throughout the night, usually when working or studying.

present participle of hold all the aces

(literally) In full splendour and power (e.g. of a deity or monarch). / (informal, idiomatic, euphemistic) Completely naked.

(idiomatic) To reserve nothing; to put forth all possible effort or resources.

A Christian feast day, 1st November, honouring the saints (or, as the name implies, "hallows"); the day after Halloween.

April 1, a day when practical jokes are traditionally played

(idiomatic) In multiple directions or locations, often haphazardly; everywhere. / (idiomatic) Inconsistent; lacking a clear pattern; with a large amount of variation.

(idiomatic, informal, simile) Extremely; to a superlative degree; very much.