muddle up

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

confondre, embrouiller

to confuse two or more things or people

:
I always muddle up their names because they sound so similar.
Je confonds toujours leurs noms parce qu'ils se ressemblent tellement.
The instructions were so complicated that I muddled them up.
Les instructions étaient si compliquées que je les ai embrouillées.