a/that sinking feeling
A feeling of dread indicating that something bad has happened or is about to happen. As soon as I met him, I got a sinking feeling that he had bad intentions. When I heard about the plane crash, I had a sinking feeling that my friends were on that flight.
the feeling that everything is going wrong; a bad feeling in the base of one's stomach. (*Typically: get ~; have ~; give someone ~.) I get a sinking feeling whenever I think of the night of the accident.
a sinking feeling
COMMON If you have a sinking feeling, you suddenly feel that something bad has happened or is likely to happen. I began to have a sinking feeling that I was not going to get rid of her. I've got a sinking feeling that eight months work has just been lost.