每日商務英語 第331期:開誠佈公

to be on the up and up 開誠佈公

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英文釋義
To be honest, worthy of trust, and free of any concealed or deceitful intentions.

例句
The unfriendly sales representative I spoke with yesterday seemed hurried and distracted, so I'm not so sure he was on the up and up.

這位昨天與我交談的不友好的銷售代表看上去慌慌張張，注意力不集中，所以我不太肯定他是否在講實話。