kangaroos
my friend jumps up and down.
it jumps up an down
how high you can jump straight up and down.
it jumps up and down
Your head jumps up and down.
anything that can jump but ON A PLANET WITHOUT GRAVITY!!!!!! Also in space where up could be down and down could be up. If a person jumps into a volcano the person will vaporize and the air particles will float upwards and possibly float into outer space where there is no up and there is no down.
When a player jumps up and spikes a ball down on the other side of the court
just use the keys on keyboard (b+up=jump up, b+down=jump down.
A cars tach jumps and runs with engine rpm.Sometimes if it jumps and changes engine sound,the throttle position sensor needs changing.If it jumps with no engine speed or sound change it means your alternator is going bad.
jumping...i don't know what you mean...posting...no tht going up and down up umm.. when you frighten the horse he jumps(SPOOK) or YOUR CALLED AN EQUESTRIAN WHEN YOU JUMP HORSES.
he jumps
this is when he puts his fingers inside his bum and jumps up and down until he craps himself