yo-yo

/jˈəʊjˈəʊ/

/jˈoʊjˈoʊ/

Yo-yo

a toy made of a pair of joined discs with a thick groove and a string attached to its center that swings up and down given enough momentum

to yo-yo

MAIN VERB

*** to move up and down quickly, or to change repeatedly between one level and another

Examples

1. - Watch the yo-yo man.

2. - I got a metal yo-yo.

3. You got yo-yo on the brains.

4. The Yo-Yo radar system tracked both targets and Berkut’s own missiles.