没上没下 méi shàng méi xià

DEFINITIONS

  1. no respect for seniors
  2. lacking in manners

CHARACTERS

没 méi not, have not, none; drown, sink
上 shàng top; superior, highest; go up, send up
没 méi not, have not, none; drown, sink
下 xià under, underneath, below; down; inferior; bring down