"Ah’ve the brak fu oan Boss – gi it laldi. Ye’ll need tae brak a sweat tae get shanks o iron so ye can mak yon furlie flee."
Translated:
shank: leg.
"I have the brake applied fully Boss – give it all you’ve got. You will need to break a sweat so you can gain legs as sturdy as iron to enable you to make that wheeled gizmo over there fly."