"muddle up sth" in German to muddle up sth. etw. durcheinanderbringen durcheinandermischen in Unordnung bringen Detailed translations for "muddle up sth" to muddle up sth. to muddle up sth.(also: to mix up sth., to muss sth., to jumble sth., to goof up sth.) etw. durcheinanderbringen to muddle up sth.(also: to mix up sth.) durcheinandermischen to muddle up sth.(also: to clutter, to clutter up, to mix up sth., to confuse) in Unordnung bringen{transitive verb}