Examples of use of up and down
1. "His children were running up and down, up and down, crying and screaming.
2. It‘s a pouf of white hair bouncing up and down, up and down.
3. All the way you go it‘s like a seesaw, up and down, up and down.
4. I look her straight in the eye, open my mouth and rhythmically move my hand up and down, up and down towards it – clenched as if holding a soup spoon – up and down, towards my open mouth.
5. "Whaddya play?" they say, looking you up and down.