straight

Without doubt, certainly, for sure.

To live correctly or ethically, without deviating from the right line of duty.

To clear one's mind; to think clearly.

To discontinue engaging in criminal acts; to become a law-abiding person.

To avoid confusing or mixing up something; to keep something clear or organized.

To behave in a manner that is straightforward, honest, or sincere.

To frighten (someone) to such a degree that a significant improvement in behavior results.

To correct; to make right or true.

To correct a previous error or misunderstanding, especially one in print.

A path of honesty; a procedure according to rules and plans.

Very soon; quickly; immediately.

A face that is expressionless, especially not laughing.

A tongue-in-cheek test of the merits of an argument which asks whether it can be made with a straight face (without laughing).

firsthand; direct; from the source.

Done in a direct manner; blunt.

The truth; the facts.

A member (of any gender) of a team of comic performers who plays a supporting role by helping to set up jokes and punch lines through engaging in dialog with another comedian playing a more eccentric or otherwise more interesting character; a foil who plays such a role in theatrical comedy.

immediately, from the very outset.

A person who is honest and forthright.

Of person: honest and forthright.