一言堂 (jat1 jin4 tong4) — one person has the say; what i say goes in Cantonese
jatˉ¹一jinˎ₄言tongˎ₄堂Mandarin Pinyin: yi4 yan2 tang2
Meaning of 一言堂
nounone person has the say; what i say goes
nounit is used to describe a person not listening to others, and who is undemocratic, a dictator