sure as shooting

sure as shooting  {adv. phr.} or  {adv. phr.}

Certainly, for certain, for sure, sure, surely, sure enough.

 {adv. phr.}

Definitely or positively.

he'll win sure as shooting.

 {adj. phr.}

Absolutely certain.

it is sure as shooting that they will come.

it is sure as shooting that they were on the bus.