Straighten him out; he perhaps misunderstood what I said.
⇑ Translate the sentence above by Google ⇑
Related: straighten
Prev: He hasn't straightened out his ideas yet.
Next: When the hunchback's son learned of this, of course he had it out with the doctor. But the doctor said: "My job is to straighten his back. It's none of my business whether he is dead or alive."
