shaky ground

Unstable foundation metaphorically

Shaky ground is an uncertain or unstable foundation for an argument, relationship, or position.

The phrase evokes terrain that might give way underfoot.

Someone on shaky ground lacks solid support for their claims or actions: His alibi put him on shaky ground with investigators.

Often appears with "on": The theory rests on shaky ground.

Related

quicksand · slippery slope · earthquake · fault line · fault · wobbly · precarious · house of cards · insecure · shifting · crumbling · built on sand · tremor · fragile · unsteady · lose one's balance · risky · volatile

Categories
Opposites
physical stability

shaky groundsolid ground

Stable surface beneath

firm ground · firm footing · solid foundation · bedrock · terra firma

Family

shaky, ground, shake, shakes, shaken, shaking, shakiness, shaker, grounds

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated G