All of his business dealings were aboveboard and transparent.
conduct
Frequency:
60
%
The company's conduct was always aboveboard and ethical.
transaction
Frequency:
50
%
The real estate transaction was completely aboveboard with no hidden fees.
manner
Frequency:
45
%
She always conducted herself in an aboveboard manner.
Idiomatic Expressions for aboveboard
Phrase: keep it aboveboard
Meaning: to keep things honest and transparent
Usage: It's important to keep it aboveboard when dealing with sensitive information.