mrzák znamená v angličtina

cripple [cripples]▼(person who has severe impairment in physical abilities)
noun
[UK: ˈkrɪp.l̩] [US: ˈkrɪp.l̩]

lame duck▼(a person or thing that is helpless, inefficient or disabled)
noun
[UK: leɪm dʌk] [US: ˈleɪm ˈdək]