a big handPRAISE spoken used to tell the people who are watching a performance to clap or cheer loudly 〔请观众〕热烈鼓掌，大声喝彩 Let’s all give the girls a big hand. 我们大家都给女孩们热烈鼓掌加油吧。
give ... a big hand• When Tilbey had finished his presentation, Brown got up and asked the thirteen students to give him a big hand.
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