To hold water Meaning, Definition & Usage

Definitions
  1. . (a) Literally, to retain water without leaking; hence (Fig.), to be whole, sound, consistent, without gaps or holes; commonly used in a negative sense; as, his statements will not hold water. Collog. (b) (Naut.) To hold the oars steady in the water, thus checking the headway of a boat.
Definitions
  1. . See under Hold, v. t.

Webster 1913