素直に言うと、彼は信頼できない男だ。の英語

Frankly speaking, he is untrustworthy.

Frankly speaking, he is an unreliable man.

Honestly, I can't trust him.

He is not a man to be trusted.

He is anything but a reliable man.

To do him justice, he is a reliable man.

He's not a man to be trusted.

He is not a man to rely on.

By all accounts, he is not a man to be trusted.

He is a man whom I think you cannot trust.

He is a man whom we can trust.

He's a man we can trust.

To do him justice, he is not a bad man.

He is a good fellow, to be sure, but he isn't reliable.

He is a good fellow for sure, but not trustworthy.

Is he the right guy to depend on?

He is a man of solid character.

He is not a man to rely on.

I'm sorry I can't swear by him.

He is a dependable person and no mistake!

To do him justice, he is an able man.

You are very silly to trust him.

You're stupid to trust him.

He is a reliable person and has a strong sense of responsibility.

He is a reading person and have a strong sense of responsibility.

He must be an honest man.

He is trusted by a lot of people because he is honest.

Even if he's very nice, I don't really trust him.

He is someone [a man] to be depended on.

He is someone [a man] we can trust.