To screw something up. Example: My cat muffed up the computer when he jumped on the keyboard and knocked over the monitor.
MUFFED
Meaning of MUFFED in English
Slang English vocab. Английский сленговый словарь. 2012
To screw something up. Example: My cat muffed up the computer when he jumped on the keyboard and knocked over the monitor.
Slang English vocab. Английский сленговый словарь. 2012