2 sentences for 光明正大 (guāng​míng​zhèng​dà)

1. 他为人光明正大，深受大家的尊敬。

   tā wéi​rén guāng​míng​zhèng​dà, shēn shòu dà​jiā de zūn​jìng.

   He is honest and upright, and is highly respected by everyone.

   Source: Dong Chinese Dictionary

2. 这笔生意做得光明正大，没有任何秘密协议。

   zhè bǐ shēng​yi zuò de guāng​míng​zhèng​dà, méi​yǒu rèn​hé mì​mì xié​yì.

   This business deal was conducted above board, without any secret agreements.

   Source: Dong Chinese Dictionary