feels good afterauditing and then feels bad; slumps after a gain. It's a case that betters and worsens; the person goes up and he goes down and he goes up and he goes down. From roller coaster, a railway for amusement consisting of inclined tracks along which small cars roll, abruptly dip, turn, etc. See also potential trouble source in this glossary.—OEC - Suppressives and GAEs Glossary Appr. 25 Feb. 91