(idiomatic, imperative) To keep something secret.

(idiomatic) The place where one begins; a lack of progress.

(idiomatic) To take a risk. / (idiomatic) To hazard a guess.

The upper chamber of the UK's Houses of Parliament

(UK, humorous euphemistic slang, dated) A lavatory: a room used for urination and defecation. / (Scotland, humorous euphemistic slang, uncommon) A urinal.

(idiomatic) To attempt a skill, craft, trade, or action, possibly for the first time.

(colloquial) to become very angry or enraged; to throw a fit or go crazy.

The pre-decimalisation United Kingdom penny, ¹⁄₂₄₀ of a pound sterling. Symbol: d / The pre-decimalisation Irish penny, ¹⁄₂₄₀ of an Irish pound. Symbol: d / A coin worth one old penny.

(transitive, idiomatic) Have a controlling influence over.

It is impossible to change people's habits, traits, or mindset.