to dry up (spring, pond, etc.); to run out
to dry up; to shrivel (up); to go (completely) dry; to wither (of talents, feelings, etc.); to become desiccated (e.g. of ideas)
to dry up; to exhaust (e.g. resources, talent)
dried-up river; wadi; dry arroyo
dried up waterfall; dry waterfall; simulated waterfall in a dry garden