It’s the inability to relate to another human being. It’s the inability to love.
she’s insane, she’s incapable of love
Thinking Electric cars are superior
Tom: “Teslas are the best car, you can upgrade almost everything about them”
Tim: “this is why no one likes tom, he’s is insane”
You are literally insane, which means you're crazy or describing someone as crazy or mental.
"Oh gosh, stop it! You are going insane!"
a person who does things that are very very VERY VERY stupid and can kill you and all of your friends.
"Joey is so insane, he almost killed Obama with the illegal substance that he stole!"
doing something over and over expecting a different result
this trick is insane