Meaning of yo-yo in English
Adjective
1.
(a) moving up and down repeatedly
(b) undecided or irresolute; wavering
(c) changing often
Noun
1. Trademark, a toy consisting of two circular parts that can be made to go up and down a long piece of string that you hold in your hand
The child kept bouncing up and down like a yo-yo.
2. an idiot
Verb
1. play with yo-yo
2.
(a) move up and down repeatedly; see-saw
(b) be undecided or irresolute; waver
(c) change often; vacillate
The price of vegetables or fish often yo-yo in different seasons.