blow to kingdom come UK /ˈbləʊ tə ˌkɪŋdəm ˈkʌm/US /ˈbloʊ tə ˌkɪŋdəm ˈkʌm/ verb1 •To totally destroy (something); to annihilate or wipe out (something), often via an explosion.If this gas ignites, it'll blow you to kingdom come, you venal viper! — 1966 formsblew to kingdom come · blown to kingdom come · blowing to kingdom come · blows to kingdom come