Like a bull in a china shop

Meaning

This describes someone who is extremely clumsy or tactless in a situation that requires delicacy and care. It usually results in damaged feelings or property.

Critical, observant

Used in a sentence

• You cannot bring up politics at a family dinner, you will act like a bull in a china shop.
• He was like a bull in a china shop trying to fix my watch.
• She entered the delicate negotiation like a bull in a china shop and ruined the deal.