He kept bouncing up and down like a yo-yo .
他像个悠悠球似的不停地上窜下跳。
When I was young my weight yo-yoed between 140 and 190 pounds.
我年轻时体重在 140 到 190 磅之间忽上忽下。
She worries about her pattern of yo-yo dieting.
节食后体重反弹，再节食再反弹，她对这种模式很担心。
1.【商】约约;〈美俚〉迟钝愚蠢的人
1.玩约约;忽上忽下
1.a toy consisting of a round plastic or wooden object on the end of a string that you can make rise and fall by tying the string to your finger and moving your hand up and down
1.I'll Xerox your photo all day and tomorrow. You can be the string and I'll be the yo-yo.
我每一天都会复印你的照片。你是绳子，而我是溜溜球。
2.And my fear is nothing but redundant, because Isaw the little boy on the back seat how to relax in her hand, playing with yo-yo.
而我的担心无非是多余的，因为我看见后座上的小男孩是多么的放松，手里还玩着溜溜球。
3.As one of the world's most expensive player, Yo-Yo Ma's performance fee of up to hundreds of thousands of dollars.
作为全世界身价最高的演奏家之一，马友友的演出费可高达数十万美元。
4.She sat staring at her knees, plucking at the hem of her G - force uniform. She pulled the string of the yo - yo bomb off her hand.
她坐著盯著她的膝看，在她的G-力量的制服边缘拉。她在她的手外拉溜溜球的线炸弹。
5.But Robert has a knot on his shoulder that's about the size of your yo-yo. His mother is very upset. She's taken him to the doctor.
但是罗伯特的肩上肿了一块和你溜溜球一般大小的疙瘩，他妈妈很气愤，已经带他去看医生了。
6.Then my heart yo-yo, the jump were not live, I do not know if she asked is valid and agree to this?
我的心这时忽上忽下，跳个不住，不知她问的话是啥意呢？
7.He's nothing but a yep, yes-man and a yo-yo.
他只是一个无赖，应声虫，游手好闲的人。
8.For penny-pinchers, the line between thrift and thievery turns out to be as tangled as a yard-sale yo-yo.
对吝啬鬼来说，节俭和偷窃之间的界线竟如同旧货市场上的溜溜球般纠结杂乱。
9.You said, you are the watery child, your forever inseparable from the boat and water, always bearing the cow yo-yo deep thoughts.
你说，你是水乡的孩子，你的诗里永远离不开船和水的呢喃，永远悠悠承载着老牛深井的思绪。
10.Again the yo-yo flew, again the sound competing with the screaming in her head. Punctuating the beat of the music.
再一次溜溜球飞，再一次以她的头那个尖叫竞争的声音。加标点符号音乐的打。