indicates that a person has returned to normal after an illness or similar episode—from The Tragical History of King Richard III (1700), an adaptation of Shakespeare’s Richard III by Colley Cibber
21st century: the practice of maintaining a certain distance between oneself and other people in order to prevent infection with a disease—20th century: the practice of maintaining a degree of remoteness or emotional separation from another person or social group
‘anything for a quiet wife’ (1875)—jocular variant of ‘anything for a quiet life’ (ca. 1620), which expresses concession or resigned agreement, to ensure one is not disturbed