There is something coming your way, normally a ball.
"Up a gum tree" is an Australian colloquialism that usually means someone is off on the wrong track, and not on the same wavelength as everyone else.
It means that you stick a firecracracker in a cows ear!
'Up' has lots of senses: 1: used up; 2: (usually followed by `on' or `for') in readiness; 3: nearer to the speaker; 4: getting higher or more vigorous; 5: open; 6: raise; 7: to a more central...
yes it does
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