having or showing a very abnormal or sick state of mind the movie's villain was a just a clichÃ©d axe-wielding nutcase with a maniacal laugh Synonyms balmy, barmy [chiefly British], bats, batty, bedlam, bonkers, brainsick, bughouse [slang], certifiable, crackbrained, cracked, crackers, crackpot, cranky [dialect], crazed, crazy, cuckoo, daffy, daft, ...
His great empire stretched from central Russia down to the Aral Sea in the west, and from northern China down to Beijing in the east. On August 18, 1227, while putting down a revolt in the kingdom of Xi Xia, Genghis Khan died.
In his conquest of the Mongol Empire, Genghis Khan was responsible for the massacre of between 20 â 60 million people, which equated to between 10% â 30% of the entire worldâs population at the time! In his worst single massacre, more that 700,000 people were said to have been killed. Image Source: wikipedia.