The phrase "good dig" is used to describe when someone makes a clever or humorous remark to tease or criticize someone in a lighthearted way. Full definition
Future wells dug deep enough, to the low - arsenic part of the aquifer, could help. (scientificamerican.com)
In contrast the Liberal Democrats themselves — some of whose MPs at least are well dug in locally — could still emerge with 20 or so seats. (theconversation.com)
String theory, lobster sex, climate catastrophe, the beauty of life beneath the Antarctic ice: Discover digs through the great stacks of science books published in 2004 and selects 20 of the best (discovermagazine.com)