He cut a poor figure on a public occasion.

他在大庭广众中大出洋相.

《现代汉英综合大词典》

Morgan Stanley China economist Wang before at a public occasion.

摩根士丹利中国经济学家王庆之前在一次公开场合表示.

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Mind your manners a public occasion.

大庭广众之下要注意礼貌.

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He was overweening and displayed his slight skill before an expert on a public occasion.

他目中无人,在大庭广众之下班门弄斧.

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