‘Backward in coming forward’ means ‘reluctant, shy to do something’. The earliest instances that I have found are about funds set up in order to provide aid to soldiers wounded during the Napoleonic Wars.
Red herring, used in laying trails for hounds to follow, was misunderstood as a deliberate attempt to distract them, hence the figurative use of ‘red herring’.
The pig probably symbolises the unpleasant fact of sweating profusely in the same way as it often represents greed, dirt, etc. in many other derogatory idioms.
MEANING the fourth estate: the press; the profession of journalism ORIGIN The first known user of the expression, designating the ordinary people, was the English author and magistrate Henry Fielding (1707-54) writing, under the pseudonym of Sir Alexander Drawcansir, Knt. Censor of Great Britain, in The Covent-Garden Journal of Saturday 13th June […]
MEANING The phrase to beggar belief (or description) means to be too extraordinary to be believed (or described). ORIGIN The literal meaning of the verb to beggar is to make a beggar of, exhaust the means of, reduce to beggary. It came to be used figuratively to mean to exhaust the resources […]