My personal world record has to be for The Woman Who Repeats Herself Most Often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often, repeats herself most often.... oops, sorry, got stuck in a loop there. 
What I usually say is 'get your shoes on', 'get your shoes on', 'get your coat on' 'get your coat on', 'get your bag', 'get your bag', 'get in the car', 'get in the car', 'have you got everything?', 'have you got everything?', 'do your seatbelt up', 'do your seat belt up' ad infinitum...
I do recognise that this is a very strongly contended category amongst mothers 