Soft on (someone or something) American British informal
1. If you say that you are soft on someone, you mean that you have a strong feeling of romantic attraction to someone.
Let's look at the way Jane treats you. I think probably he's soft on you.
Lots of girls are soft on Jack— It's inevitable!
2. If you say that you are soft on someone or something, you mean that you are overly lenient and unwilling to chastise.
The municipal authority is blamed for being too soft on antisocial behaviors.
You should not be soft on her. She has leaked the confidential information of our company to competitors.
Stupid or crazy
If you're off your trolley, your ideas or behaviour are crazy or insane.
Suddenly become crazy or very angry or lose control
Totally insane; overflowing with emotion, especially rage or enthusiasm
Used when something unpleasant has happened that has spoilt what you intended to do
Oh, no, that’s torn it! I’ve left my wallet at home!