she acted in a completely open and aboveboard way.
The negotiations were honest and aboveboard. They were aboveboard about anything regarding the transaction, but kept the origins a secret.
par-dessus bord
deceitful, devious, lying, shady, underhanded
It shouldn't. It's an American idiom.
The opposite of fair and aboveboard is deceitful and underhanded. This implies actions that are dishonest, hidden, or lacking transparency, often involving manipulation or unfair advantage. Such behavior undermines trust and integrity in dealings and relationships.
Truthful, aboveboard and forthright are three. Also "up front", but then that is two words.
i do not know how to use embalming in a sentence. (there is the sentence)
So- you are asking when to use 'when' in a sentence. When you are asking how to use when in a question, you are already using when in a sentence, because a question actually is a sentence. I like to use when in a sentence whenever I like.
How do you use sedition in a sentence
use contingency in a sentence?
use adainty as sentence
use aver in a sentence