Synonymous with Get out of the way; used primarily with dogs and children, or anything else likely to swarm around your feet and trip you as you are trying to, say, carry two armloads of groceries into the house Example: Get small! George yelled at the dogs, who were crowding around his feet as he tried to carry two full wine glasses to the table.
GET SMALL
Meaning of GET SMALL in English
Slang English vocab. Английский сленговый словарь. 2012