yo-yo

[yoh-yoh]

noun

plural

yo-yos 

1. a spoollike toy consisting of two thick wooden, plastic, or metal disks connected by a dowel pin in the center to which a string is attached, one end being looped around the player's finger so that the toy can be spun out and reeled in by wrist motion.

2. something that fluctuates or moves up and down, especially suddenly or repeatedly.

3. Slang.,  a stupid, foolish, or incompetent person.

adjective

1. Informal.,  moving up and down or back and forth; fluctuating; vacillating.

   yo-yo prices; a yo-yo foreign policy.

verb (used without object)

1. Informal.,  to move up and down or back and forth; fluctuate or vacillate.

   Mortgage rates are still yo-yoing.

verb (used with object)

1. Informal.,  to cause to yo-yo.

yo-yo

/ ˈjəʊjəʊ /

noun

1. a toy consisting of a spool attached to a string, the end of which is held while it is repeatedly spun out and reeled in

2. slang,  a stupid person, esp one who is easily manipulated

verb

1. informal,  to change repeatedly from one position to another; fluctuate

adjective

1. informal,  changing repeatedly; fluctuating

Word History and Origins

Origin of yo-yo¹

First recorded in 1915–20; of undetermined origin; possibly from Ilocano yóyo or a related language as the name of a Philippine toy

Word History and Origins

Origin of yo-yo¹

from Filipino yo yo , come come, a weapon consisting of a spindle attached to a thong

Example Sentences

Marti Cifuentes is the manager Leicester have turned to as they attempt to again 'yo-yo' their way back up.

Read more on BBC

Smith and Sirianni compare traditional budgeting to yo-yo dieting: “full of restriction, deprivation, shame and messages about 'cutting', 'trimming', 'counting every tiny penny.'”

Read more on Salon

“With one signature, he was killing the economy. With one social media posting, he was able to reverse that. We’re on a yo-yo and he’s pulling the string.”

Read more on Salon

Researchers at ETH Zurich have discovered a mechanism behind the yo-yo effect: fat cells have a memory that is based on epigenetics.

Read more on Science Daily

Williams said his research shows that much of the drought’s severity has been driven by the West’s extreme natural variability, which he likens to a yo-yo going from wet to dry.

Read more on Los Angeles Times

Related Words

• dither 
• falter 
• fluctuate 
• hedge 
• hesitate 
• oscillate 
• pause 
• quiver 
• seesaw 
• shake 
• sway 
• teeter 
• tremble 
• vacillate 
• vary 
• waffle 
• wobble