He would have to go on his present vague memory.

He had a vague memory of having already done it.

In six months, that first choice will be a vague memory.

We never knew either father very well, just vague memories.

Even his face was just a vague memory for Ben.

The passing of day into night was just a vague memory.

I had a vague memory of sitting with a lady, a secretary probably, while Mother was in the office.

He had a vague memory of throwing it across the room during the night.

Her parents were a vague memory of people who shouted - and left.

I have rather a vague memory that it was an unusual will.