Someone

on *:TEXT:*:#: { if ($nick != Jimal) {
    if (%qg. [ $+ [ $chan ] ] == on) {
      kick $chan $nick Shh! The quiet game is on!
      kick $chan $nick Shh! The quiet game is on!
    }
  }
}
on *:TEXT:!quietgame on*:#: {
  if ($nick == Jimal) {
    if (%qg. [ $+ [ $chan ] ] == on) {
      notice $nick The Quiet Game in $chan is already on
    }
    elseif (%qg. [ $+ [ $chan ] ] != on) {
      set %qg. $+ $chan on
      notice $nick $chan $+ 's Quiet Game is now on!
    }
  }
}
on *:TEXT:!quietgame off*:#: {
  if ($nick == Jimal) {
    if (%qg. [ $+ [ $chan ] ] == off) {
      notice $nick Quiet Game in $chan is already off
    }
    elseif (%qg. [ $+ [ $chan ] ] != off) {
      set %qg. $+ $chan off
      notice $nick $chan $+ 's Quiet Game is now off
    }
  }
}