ˌȯl(ˌ)gid.ˈau̇t, -ˌged.-, (ˈ) ̷ ̷ˈ ̷ ̷ˌ ̷ ̷ noun
slang : the extreme (as of extent, degree, quality, or condition) encountered or conceivable — used in comparisons to suggest something superlative
a handbag big as all get-out — New Yorker
stubborn as all get-out