very exhausted from exertion
- very fatigued
- of Bush
"tired," 1870, United states English, maybe from earlier feeling of "lost within the forests" (1856), from bush (n.).
(imp. & p. p.) of Bush
It was of the same type as Mallet's engine, and was made by simply bushing one cylinder of an ordinary two-cylinder simple engine, the bushed cylinder being the high-pressure and the other cylinder the low-pressure cylinder.