To the point
It means you can call him anytime. It also means you might want to stop searching for ulterior motives behind everything. That sort of thing makes the lives of honest, straightforward people unnecessarily difficult.
tu peux m'appeler - or more direct: appelle-moi
you call the first person you wanted to call and then press flash and then called the second person and then press another flash and there you go , a three way call.
proposal
a polictian
devious
Someone who is very direct is usually referred to as "blunt". Sometimes they are called "straightforward". If their directness is tactless or offensive, then they are called "flippant" or "off-the-cuff"
You could say they are direct,open easy to read
Indirect, ambiguous, evasive, elusive.
The adjective straightforward means plain, direct, or honest, as a straightforward answer to a question.
Direct, without deviation.
Direct, frank
A person who hates lies is often referred to as someone who is truthful, honest, or sincere. They may also be called straightforward or candid.
Honest in a direct and straightforward manner.
Forthright- (adjective) Frank, direct, straightforward, honest
The word you are looking for is "circumlocutor."
Yes, it is an adverb. Directly means in a direct or straightforward way.