out of one's head
out of one's mind
out of one's senses
off one's head
Acting in a crazy way; especially, wildly crazy.
The patient was feverish and out of his head and had to be watched.
Her friends thought she was out of her mind to marry that man.
out of sight, out of mind
If one doesn't see something for an extended period of time, one tends to forget about it. A proverb.
After Caroline moved out of town, Ray soon found other women to date. As the saying goes, "out of sight, out of mind."
presence of mind
Effective and quick decision-making ability in times of crisis.
When Jimmy fell into the river, his father had the presence of mind to dive in after him and save him from drowning.
prey on one's mind
To afflict; worry.
He couldn't sleep because his many debts were preying on his mind.
put in mind of
To remind of; suggest to; call up the memory of.
She puts me in mind of my sister.
That puts me in mind of a story.
read one's mind
mind-reader
mind reader
To know what someone else is thinking.
Догадаться о содержании чьих-либо мыслей; читать мысли.
I have known John so long that I can read his mind.
I tried to read my father’s mind, but I couldn’t make out what he was thinking about my new job.
Я пытался прочесть мысли своего отца, но я не смог выяснить, что он думает о моей новой работе.
mind reader
That's exactly what I was going to say. You must be a mind reader!
set one's mind at rest
To relieve someone's anxieties; reassure someone.
"Let me set your mind at rest about the operation," Dr. Vanek said. "You'll be back on your feet in a week."
set one's mind on
To be determined to; decide to.
He has set his mind on buying an old chateau in France.