muddle up

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

搞混, 弄乱

to confuse two or more things or people

:
I always muddle up their names because they sound so similar.
我总是把他们的名字搞混,因为它们听起来太像了。
The instructions were so complicated that I muddled them up.
说明太复杂了,我把它们搞混了