Fixing things.
"I hate to tell you, lady, but you need new tires."
"I could probably get you a set of retreads for about ten kit kat bars?"
"How many times do I have to tell ya, Dad, the doohickey goes first and then the whatchamacallit!"
"This horse just needs a little tightening up and a bale of hay."
"That molar's gonna have to come out. Call my nurse for another apointment."
"Just a little bit more hammering and I'll be done."
"If you let me out of here, I could probably do that faster."