yo yo
/ˈjoʊˌjoʊ/
noun
- A toy consisting of a spool attached to a string, which is spun up and down.
- He bought a new yo-yo for the competition.
- The child played with a glowing yo-yo in the park.
- She learned how to make the yo-yo sleep at the end of the string.
- A person or thing that repeatedly changes position, opinion, or level.
- The stock market has been a yo-yo this week, going up and down wildly.
- My emotions are like a yo-yo when I'm stressed.
- He's a political yo-yo, changing parties every election.