That's why the Coke tasted flat when he drank it.
The sauce tasted flat, and the crust spoke to me of the cardboard box in which it was packed.
It tasted flat, but that wasn't the lager, he suspected.
"The sweeter ones tend to taste flat and turn mushy when cooked."
All of it tasted flat, but he kept eating.
He took a long drink from his tankard; the beer tasted flat and stale.
The supermarket saffron had very little color and tasted flat.
He had a sip of beer, but it tasted flat and he pushed the glass away.
The air he breathed tasted flat and dead.
It tasted flat, and I set my fork down.