a bull in a china shop
idiomPart ofbull
a bull in a china shop — idiom
1. A person who behaves in a clumsy or rough way where careful behavior is needed.
1.idiom
Definition
A person who behaves in a clumsy or rough way where careful behavior is needed.
Example
Maya entered the meeting like a bull in a china shop, knocking over a cup.
Don't be a bull in a china shop when you handle the antique vase.