A major restoration project on an old house or other building, ripping out plaster walls back to the studs and rafters and replacing them along with some or all of the trim, windows and doors, plumbing and electrical systems, exterior siding, roof, etc.

(idiomatic) The emotional dimension of decision-making. A person's subjective (often almost visceral) feelings about what is right or wrong, good or bad.

(informal) A beer belly.

(Britain) A somewhat comical sport in which two fat men try to push each other off a mat using their bellies.

(colloquial) An extremely funny joke. / (colloquial) A large meal that causes gastronomic pain.

In a gut-wrenching way.

(obsolete) duodenum

plural of gut feeling

plural of gut reaction

(idiomatic) sickened