mature+years
131boy, old — Used by British speakers to address a man of any age in a friendly way, whether the man concerned is known to them already or not. The Oxford English Dictionary, under ‘today’, quotes a journalist in 1864 to the effect that ‘“Old boy”, as a… …
132innocent — In occasional use as a vocative, with various meanings. It appears to mean ‘one who is free of guilt’ when Edgar, in Shakespeare’s King Lear (3:vi), says: ‘Pray, innocent, and beware the foul fiend.’ It often means ‘one of child like… …
