meaning for 颠倒 diāndǎo:

  • - to turn upside down
  • - to reverse
  • - back to front
  • - confused
  • - deranged
  • - crazy

zhè
yìtóu一头
cháoshàng朝上
bié
fàng
diāndǎo颠倒
le

This is the top; don't put it upside down.