Before criticizing his supervisor's methods, remember, don't try to teach grandma how to suck eggs.

When he began giving tips to the veteran mechanic, I told him, don't teach your grandmother how to milk ducks, since she's been fixing engines for forty years.

I refuse to ask how high when someone says jump just to keep my job.

He asks how high when someone says jump, even if it's just a test of obedience.

Her constant habit of asking how high when someone says jump annoyed her coworkers.

Under pressure from his superiors, he asked how high when someone said jump, promptly carrying out every task.

Know how to walk before one can run, my coach would always say, so we spent the early weeks practicing the basics.

Last night he pulled off a Gordie Howe hat trick by scoring a goal, assisting on another, and dropping the gloves in the third period.