1842—The noun ‘patter’ denotes the sound of light footfall, and the phrase ‘the patter of tiny feet’, and its variants, denote the presence of one or several young children, or the imminent birth of a child.
Australia, 1944—jocular—denotes the Yarra River, which flows through Melbourne, Victoria—alludes to the brownish colour of this river, the image being that the mud is on the top, not at the bottom, of this river
1950—‘grasshopper’ and its shortened form ‘grassy’, typically used in the plural, denote a tourist, especially a visitor to Canberra—the image is that a coachload of tourists is similar to a swarm of grasshoppers
to surpass everything—Ireland, 1821—probably refers to a strong military fort at Banagher, a town in County Offaly, in the province of Leinster, Ireland