The phrase ‘all behind, like a cow’s tail’ and its variants mean ‘left behind’ and ‘late in accomplishing a task’. They appeared in print in the mid-19th century in the USA, Australia and Britain.
UK, 1937, colloquial—‘to have done something more than oneself (or someone else) has had hot dinners’: used jocularly to emphasise the subject’s wide experience of a particular activity or phenomenon
‘to take the Fifth’: to decline to reveal one’s own secrets—from ‘to take the Fifth Amendment’: to appeal to Article V of the original amendments to the U.S. Constitution, which states that “No person […] shall be compelled in any criminal case to be a witness against himself.”
‘Sydney or the bush’: all or nothing (1902)—based on the metaphorical opposition between an easy life in the city and a hard life working in the outback, this phrase was apparently originally used by people risking all on the toss of a coin.
denotes a situation in which the alternatives are considered equivalent—first recorded, as ‘six of the one and half a dozen of the other’, on 24th April 1790 in the journal of Ralph Clark, a British naval officer—synonym: ‘(as) broad as long’
‘to plough a lonely furrow’, or ‘one’s own furrow’ (UK, 1901): to carry on without help, support or companionship—French ‘creuser son sillon’ (‘to dig one’s own furrow’, first used by Voltaire): to carry out with courage and perseverance the task undertaken
an epithet for William Shakespeare, born at Stratford-upon-Avon, on the River Avon—first used by Ben Jonson in the earliest collected edition (1623) of Shakespeare’s plays—but this use of ‘swan’ for a bard, a poet, is rooted in a tradition going back to antiquity
from 1857 onwards in Australian newspapers, but apparently of Irish-English origin—the forename ‘Larry’ was probably chosen as a jocular reinforcement, a variant reduplication, of the adjective ‘happy’
Italian translation of Latin ‘in pectore’ (‘in the breast’, ‘in the secret of the heart’)—when a pope announces that he has appointed a cardinal whom he reserves ‘in petto’, it means that he will reveal this cardinal’s name later
Originally, the mother was the object of ‘deliver’, the image was of delivering (freeing) her from the burden of pregnancy. Nowadays, the healthcare provider or the mother is the subject, the image is of delivering (handing over) the baby, as if it were a package.