They were all jumping up and down and screaming excitedly.
他们都又蹦又跳,兴奋地尖叫着。
Shivers ran up and down my body.
我浑身哆嗦。
look somebody up and down (=look at someone in order to judge their appearance or character) 打量某人
Maisie looked her rival up and down with a critical eye.
梅茜用挑剔的目光打量对手。
Examples from the Corpus
look somebody up and down• Ron Barton looked her up and down.• She looked him up and down.• The guylooked him up and down and then something clicked.• She stood there, looking Sherman up and down, as if she were angry.• Raul looked him up and down, eyes opened wide with derision.• Every day after the first two weeks I would look anxiously up and down the road, hoping to see their car.• The eaters were lo-cals; they looked us up and down when we went in.