muddle up

US /ˈmʌd.əl ʌp/
UK /ˈmʌd.əl ʌp/
"muddle up" picture
1.

confundir, misturar

to confuse two or more things or people

:
I always muddle up their names because they sound so similar.
Eu sempre confundo os nomes deles porque soam muito parecidos.
The instructions were so complicated that I muddled them up.
As instruções eram tão complicadas que eu as confundi.