Meanings
How to pronounce "all there":
AU
Mentally competent; not absent-minded or insane.
Example: "Is he all there?"
Example: "I don't think he's all there..."
Example: "I think he's not all there..."
Used other than figuratively or idiomatically: see all, there.
Example Sentences
1
She seems a little strange, but she's all there mentally.
2
Don't worry, he may be forgetful sometimes, but he's still all there.
3
After recovering from the accident, he wasn't all there for a while.
4
Despite his age, he's sharp and all there when it comes to business matters.
5
I can't believe he fell off his bike and hit his head. I hope he's still all there.