"Get outta here!" (5)
(Other definitions for scram that I've seen before include "Go away quickly" , "Leave hurriedly" , "Leave quickly" , "on your bike!" , "Vamoose" .)
(Other definitions for pshaw that I've seen before include "Contemptuous riposte" , "Contemptuous cry" , "Voice impatience" , "Exclamation of impatience" , "Contemptuous expression" .)
(Other definitions for scat that I've seen before include "Buzz off" , "way to sing > "Go away!"" , "Jazz singing - animal droppings - silvery fish" , "Bolt" , "Wordless jazz singing" .)
(Other definitions for shoo that I've seen before include "Drive away" , "Begone!" , "word of dismissal" , "Expression to chase away an animal" , "Get lost!" .)
(Other definitions for beat it that I've seen before include "make off furtively" , "Make off hastily" , "Scram, get lost" , "Sling your hook!" , "try out drum kit?" .)