run deep

Be strongly rooted

Run deep describes feelings, qualities, or conditions that are profound, intense, or firmly established beneath the surface.

The image is of water—a river that runs deep has more beneath than what's visible: Their animosity runs deep, Old loyalties run deep in this town.

The phrase suggests something not easily changed or overcome, rooted in history or character rather than circumstance.

Related

foundational · archetypal · heartfelt · profound · marrow · bones · buried · generational · family ties · old wounds · river · core · inner life · metaphorical · feelings · abyssal · enduring · emotions

Opposites
depth/profundity

run deepsuperficial

Lacking depth or substance

shallow · skin-deep · surface-level · on the surface · thin

permanence/rootedness

run deepfleeting

Passing very quickly

transient · ephemeral · passing · temporary · short-lived

rootedness/permanence

run deepcome and go

Appear and vanish intermittently

Family

run, deep, runner, running, depth, deeply, runs, rung, depths

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G