The leash goes slack
Beggar you don't know !
A Specialist knows more and more about less and less until he knows absolutely everything about nothing. A Generalist knows less and less about more and more until he knows absolutely nothing about everything.
Because it goes right out of your head.
They always pull out at the last second (usually to avoid a child).
A: The leash goes slack.
When the leash goes slack.
The employees where slacking off.
Because they're poor conductors! (I know they're called Engineers but cut me some slack, I thought of this in the 9th grade.)
He felt the slack in his dog's leash.