slack up

v : make less active or fast; "He slackened his pace as he got

tired" [syn: {slack}, {slacken}]

hack up

To {hack}, but generally implies that the result is a quick

hack. Contrast this with {hack on}. To "hack up on" implies

a {quick-and-dirty} modification to an existing system.

Contrast {hacked up}; compare {kluge up}, {monkey up}, {cruft

together}.

[{Jargon File}]