for real and for true

in a real state

Synonym of in a right state.

keep it real

In the imperative, an exhortation used as a departing salutation.

real deal

A thing or person that is genuine, authentic, or worthy of serious regard.

real live

Authentic and indisputably present.

real McCoy

The genuine thing, neither a substitute nor an imitation.

real quick

quickly, right away

ring true

To seem to be correct, or plausible

show one's true colors

To reveal how one really is, as opposed to how one has been portrayed or after having been deceptively and deliberately misleading.