agallas betyder på engelska

ball [balls]▼(in plural — slang — courage)
noun
[UK: bɔːl] [US: ˈbɒl]

guts▼((slang) courage)
noun
[UK: ɡʌts] [US: ˈɡəts]He has guts. = Él tiene agallas.

spunk [spunks]▼(courage; spirit; mettle; determination)
noun
[UK: spʌŋk] [US: ˈspəŋk]