DCHP-1 Online
highball [ < highball, n., an early type of railway signal to proceed] Esp. Lumbering, Slang 
adj. or attrib. operating on a speeded-up schedule; working at top speed.
highball [ < highball, n., an early type of railway signal to proceed] Esp. Lumbering, Slang
adj. or attrib. operating on a speeded-up schedule; working at top speed.