It's an expression meaning, to reveal one's thoughts rather than concealing them.

It's an expression meaning, to reveal one's thoughts rather than concealing them, or to reveal the whole thought rather than concealing some of it you might otherwise be tempted to conceal.

It's an expression meaning, to reveal one's thoughts rather than concealing them, or to reveal the whole thought rather than concealing some of it you might otherwise be tempted to conceal.

It's an expression meaning, to reveal one's thoughts rather than concealing them, or to reveal the whole thought rather than concealing some of it you might otherwise be tempted to conceal.  This was the meaning Abrogail had in mind.

Or yes, in Golarion, to tell the truth where one might otherwise lie.  In many of the common scenarios where of course the other person would expect you to lie but maybe not if you said 'to be honest' first.

It's an expression meaning, to reveal one's thoughts rather than concealing them, or to reveal the whole thought rather than concealing some of it you might otherwise be tempted to conceal.  This was the meaning Abrogail had in mind.

Or yes, in Golarion, to tell the truth where one might otherwise lie.  In many of the common scenarios where of course the other person would expect you to lie but maybe not if you said 'to be honest' in a serious-sounding voice first.