{n. phr.} A rough or clumsy person who says or does something to anger others or upset plans; a tactless person. * /We were talking politely and carefully with the teacher about a class party, but John came in like a bull in a china shop and his rough talk made the teacher say no./
BULL IN A CHINA SHOP
Meaning of BULL IN A CHINA SHOP in English
Slang English vocab. Английский сленговый словарь. 2012