hang in

v : be persistent, refuse to stop; "he persisted to call me

every night"; "The child persisted and kept asking

questions" [syn: {persevere}, {persist}, {hang on}, {hold

on}]

bang on

(Or "pound on"). To stress-test a piece of hardware or

software: "I banged on the new version of the simulator all

day yesterday and it didn't crash once. I guess it is ready

for release."

[{Jargon File}]