above board

1. ADJ An arrangement or deal that is aboveboard is legal and is being carried out openly and honestly. A person who is aboveboard is open and honest about what they are doing. 正大光明的[v-link ADJ]

His business dealings were aboveboard. 他的商业交易是光明正大的。

If there was one thing she prided herself on, it was being open and aboveboard. 如果她对自己有一事而自豪，那就是她的公开及光明正大。