He hesitated and my spirits plummeted to zero.

Her spirits visibly Plummeted as he explained what they had to do.

The reader whose spirits may also be plummeting at such a prospect is wrong again.

My spirits plummeted - how could I let this happen?

Roger's thoughts return to the past, and helplessly his spirits plummet again.

Webster's spirits plummet ted to a new low.

Amaryllis's spirits plummeted beneath the weight of that incontestable statement.

My spirits, never very high at that time in the morning, plummeted to the depths.

He took a quick look around and felt his spirits plummet.

I cannot say what the look meant, but I sighed and my spirits plummeted.