1) All the way up 2) Autobot 3) Through the roof 
[Transformers] Sky High is the name of several fictional characters in the various Transformers universes. He is the first instance of the reuse of a name in the Transformers fiction on different characters. ==Transformers: Generation 1 (1988)== The first Sky High is a Pretender Autobot who turns into a helicopter. ===Marvel Comics=== Altho...[horse] Sky High was an outstanding Australian Thoroughbred racehorse and sire. Some of his major race victories include the 1960 STC Golden Slipper Stakes, 1960 VRC Derby, 1961 and 1962 VRC Lightning Stakes and the 1961 AJC Epsom Handicap. ==Breeding== Foaled in 1957 he was son of the champion sire Star Kingdom (IRE) from Flight’s Daught...
• (adv. & a.) Very high.
Sky'-high` adverb & adjective Very high. [ Colloq.] 
[adv] - (with verb`to blow`) destroyed completely 2. [adv] - in a lavish or enthusiastic manner 3. [adv] - to a very high level
adverb to a very high level; `prices have gone sky-high`; `garbage was piled sky-high`; `the men were flung sky-high by the explosion`