So the confrontation is already happening occurring on shaky ground.
It appears their marriage is on shaky ground.
By 1937 the marriage was on shaky ground.
One thing is clear: where cultural freedom is at risk, the free market is also on shaky ground.
The legal basis for collecting tolls now seems to be on shaky ground.
I am not on shaky ground at all.
I thought that he was on shaky ground because in one part of his speech he was obviously reading verbatim from a prepared text.
I have always found that one is on shaky ground when giving examples.