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.
Genghis Khan was born as Temujin around 1162. His father, a minor Mongol chieftain, died when Temujin was in his early teens. Temujin succeeded him, but the tribe would not obey so young a chief. Temporarily abandoned, Temujinâs family was left to fend for themselves in the wilderness of the Steppes.